范文一:色谱柱极性
色谱柱极性
一、非极性1、100%Dimethyl polysiloxane,100%聚二甲基硅氧烷,商品名:AC1,OV-101,OV-1,DB-1,SE-30,HP-1,RTX-1,BP-1二、弱极性2、5%Phenyl dimethyl polysiloxane, 5%二苯基(95%)二甲基聚硅氧烷,商品名:AC5,SE-52,3、5% Phenyl 1%vinyl dimethyl polysiloxane,5%二苯基1%乙烯基(94%)二甲基聚硅氧烷,商品名:OV-5,DB-5,SE-54,HP-5,RTX-5,BP>>>
按相似相容原理,一般极性物质用极性色谱柱进行分离,但也不一定,有些极性物质在飞极性柱子或中极性柱子上照样良好分离,峰型不错。也要考虑沸点,化合物的性质等因素。有的极性化合物在极性柱子上甚至无法出峰。硝基苯有人用三氟丙基甲基硅油柱,SE-30等柱分离。
硝基苯可以用ZB-1701的柱子分离,效果很好的
甲醇做溶剂,ECD检测(使用温度最好在310以上),灵敏度很好
不一定需要极性色谱柱。
范文二:非极性色谱柱与极性色谱柱的区别
柱子的极性取决于固定相的极性我们常用柱子的极性如下:一、非极性 1、100%Dimethyl polysiloxane,100%聚二甲基硅氧烷,商品名:AC1,OV-101,OV-1,DB-1,SE-30,HP-1,RTX-1,BP-1二、弱极性2、5%Phenyl dimethyl polysiloxane, 5%二苯基(95%)二甲基聚硅氧烷,商品名:AC5,SE-52,3、5% Phenyl 1%vinyl dimethyl polysiloxane,5%二苯基1%乙烯基(94%)二甲基聚硅氧烷,商品名:OV-5,DB-5,SE-54,HP-5,RTX-5,BP-5注:2、3常无严格区分,通常混称。三、中等极性4、50%Phenyl dimethyl polysiloxane, 50%二苯基(50%)二甲基聚硅氧烷,商品名:OV-17,HP-50,RTX-505、14%Cyanopropyl phenyl polysiloxane, 14%氰丙基苯基(其中7%氰丙基7%苯基)(86%)二甲基聚硅氧烷,商品名:AC10,OV-1701,DB-1701,RTX-17016、50% Cyanopropyl phenyl polysiloxane,50%氰丙基苯基(其中25%氰丙基25%苯基)(50%)二甲基聚硅氧烷,商品名:AC225,OV-225,BP-225,DB-225,HP-225,RTX-225四、强极性7、polyethylene glycol,聚乙二醇,商品名:AC20,PEG20M,HP-INNOWAX(FFAP是其与2-硝基对苯二甲酸的反应产物)
范文三:极性色谱柱的区别
As the frequency of polar labora-
tory expeditions increases andthe range of exploration expands,so has our line of polyethyleneglycol (PEG) capillary columns.Added to the already powerful lineupof HP-Wax, HP-INNOWax, HP-FFAP,and HP-20M capillaries is the newfamily of HP-Basic Wax columns.Each of these five column types isavailable in a variety of diameters,lengths and film thickness includingHP-INNOWax, HP-Wax, HP-BasicWax, HP-FFAP and HP-20M.Even though each phase is based onthe polyethylene glycol polymer,
strict control of the cross-linking anddeactivation processes results in avariety of unique phase characteris-tics to meet the varying analysisneeds of your laboratory.
A Full Family of Polar PEGColumnsFrom Agilent
Product Brief
Columns and Supplies
Versatile HP-INNOWax
wide range of analytes and solvents,Since its introduction, the HP-long lifetime, and low-bleed charac-INNOWax column has become theteristics, the HP-INNOWax columnsworkhorse of the PEG columns.are used in a wide range of Because of a compatibility with aapplications.
Industrial Solvents
1.Pentane
Column:
HP-Wax, 30 m x 0.25 mm x 0.25 μm 2.Methyl formate(Part number 19091X-133)
3.AcetoneCarrier:Hydrogen, 40 cm/sec4.Ethyl acetate
Oven:35°C (2.5 min) 10°C/min to 85°C5.Methyl ethyl ketoneInjection:Split (100:1), 0.5 μl6.Methanol
Detector:FID300°C
7.2-Methyl-2-propanol8.Methylene chloride9.Benzene10.Ethanol12
11.2-Butanol1512.Toluene9
14
16
18
13.n-Propanol14.Ethyl benzene15.p-Xylene16.m-Xylene11
17
17.1-Butanol5,6
18.
o-Xylene
1
4
7
13
3
10
2
801234567 min
The HP-INNOWax column has thehighest upper temperature limit ofany of the wax phases. With a maxi-mum upper temperature limit for programmed operation of 270°C forstandard dimensions and 250°C for0.53 mm columns, the HP-INNOWaxcolumn is ideal for the analysis ofhigh boiling point analytes that maybe difficult or impossible to do onother “Wax” columns. For example,free fatty acids to C24 can be ana-lyzed with this column. The versatili-ty of the HP-INNOWax column is sec-ond to none. The superior inertnessproduces sharp, reproducible peaksfor both basic and acidic compoundswithout requiring regeneration of thecolumn with injections of acids orbases.
Aldehydes and Acids
1.Butanal
10.iso-Butyric acid2.2-Methyl butanal11.Butyric acid3.Pentanal12.iso-Valeric acid4.Hexanal13.Valeric acid5.Heptanal14.Hexanoic acid6.Octanal15.Heptanoic acid7.Acetic acid16.Octanoic acid8.Decanal
17.
Decanoic acid
9.
Propanoic acid
9250°C
101160°C10°C/
min121 min131617
27
131415
456
805101120 min
Column:
HP-INNOWax
30 m x 0.32 mm x 0.5 μm (Part number 19091N-213)
Carrier:Helium, 40 cm/sec, 11.7 psi (60°C),
2.5 ml/min constant flow
Oven:60°C (1 min) to 250°C at 10°C/minInjection:Split (40:1), 0.5 μl, inlet at 250°CDetector:FID 275°C
PEGColumns for Petrochemical ApplicationsReformate Gasoline Analysis
1.MonaromaticsA
2.Benzene3
5
3.Toluene4.Ethylbenzene6
5.m-xylene2
7
6.o-xylene
1
4
7.
C9 plus aromatics
5101520 min
B
3
5
6
2
7
14
1
2345 min
A
B
Column:HP-Wax, 30 m x 0.32 mm x 0.5 μm
Column:
HP-Wax, 10 m x 0.1 mm x 0.2 μm(Part number 19091X-213)
(Part number 19091X-241)
Carrier:Helium, 6.4 psi, constant pressureCarrier:Helium, 37.3 psi, constant pressureOven:60°C (4 min) 10°C/min to 140°C
Oven:60°C (1 min) 36.7°C/min to 140°C
(0 min) 140–200°C (4 min) at 15°C/min
(0 min) 140–200°C (2 min) at 55.1°C/min
Injection:250°C, 0.5 μl, Split 200/1Injection:250°C, 0.1 μl, Split 800/1Detector:275°C, FIDDetector:275°C, FID
Impurities in p-Xylene:ASTMD3798
Column:
HP-INNOWax, 60 m x 0.32 mm x 0.5 μm (Part number 19091N-216)
Carrier:He, 32 cm/sec, 19.9 psi (60°C), 2.5 ml/min constant flowOven:60°C (1 min) to 92°C (4.5 min) at 4°C/min,
to 220°C (5 min) at 20°C/min
4
Injection:Split (split ratio 100:1), 0.5 μl Inlet 220°CGC System:Agilent GC/FID (270°C)5
Sample:Neat, 99%+1.Non-aromatic hydrocarbon2.Toluene4
3.Ethylbenzene4.p-Xylene5.m-Xylene5
3
6.
o-Xylene
1
3
6
101112 min
2
5
1015 min
2
HP-INNOWax temperature range:40°C to 260°C;
0.53 mm id columns:40°C to 240°C
HP-INNOWax
Similar Phases
Stabilwax, Supelcowax-10,CPWAX 52 CB, DB-WAXetr
Applications
Alcohols, Free Acids,Aromatics, Essential Oils,Solvents
The HP-INNOWax columns have thelowest bleed of any of the Wax phas-es. This results in lower detectornoise so you can detect and quanti-tate lower levels of compounds. Thisphase is also a good choice for use inmass spectrometry where columnbleed can reduce the accuracy ofpeak identification.
The combination of a highly deacti-vated glass surface with the cross-linked and surface bonding results ina column that is compatible with awide range of polar compounds. Thismakes the HP-INNOWax column theideal choice when developing newmethods. The HP-INNOWax family ofcolumns have been used successfullyin a variety of different industries andapplications including petrochemical,solvent analysis, food and flavors,and beverage analysis.
PEGColumns for Petrochemical ApplicationsImpurities in Styrene: ASTMD5135
1.NonaromaticsColumn:
HP-INNOWax, 30 m x 0.32 mm x 9
2.Ethylbenzene0.5 μm (Part number 19091N-213)
3.p-XyleneOven:80°C (5 min), 10°C/min to 150°C
4.m-Xylene
(2 min)
10
5.IsopropylbenzeneCarrier:Helium 8.6 psi (28 cm/sec),
6.o-Xylene
constant flow, 1.5 ml/min
7.n-PropylbenzeneInjection:0.5 μl split 40:1, 230°C8.p/m-EthyltolueneGC System:Agilent GC/FID 240°C
9.Styrene
10.
a-Methylstyrene (366 ppm)
11.Phenylacetylene
(58 ppm)
212.?-Methylstyrene4
6
13.Benzaldehyde11
3
51
7812
13
2.5
5
7.5
10
12.5 min
Impurities in Ethylbenzene:ASTMD5060
1.Hydrocarbon4
2.Benzene3.Toluene4.Ethylbenzene5.p-Xylene6.m-Xylene4
6
7.Cumene8.o-Xylene
9.Propylbenzene5
10.
Styrene
1
6
1011min
5
73
8
Column:
HP-INNOWax, 60 m x 0.32 mm x 0.5 μm1
2
1
910
(Part number 19091N-216)
Carrier:He, 32 cm/sec, 19.9 psi (60°C),
2.5 ml/min constant flow
510
15 min
Oven:60°C (1 min) to 92°C (4.5 min) at4°C/min,to 220°C (5 min) at 20°C/min
Injection:Split (split ratio 100:1), 0.5 μl Inlet 220°CGC System:Agilent GC/FID 270°CSample:Neat, 99%+
3
Low Operating TemperatureHP-WAX
The HP-Wax column has the lowestoperating temperature of any of theWax phases. The proprietary cross-linking lowers the usable tempera-ture of the stationary phase to 20°Ccompared with 40°C for other Waxphases making this phase ideal forlow boiling point compounds.If your application is purge and trapor headspace, the HP-Wax columncan be used with cryogenic coolingfor cold trapping analytes. The HP-Wax column is designed to match thepolarity of competitive Wax columnsmaking substitution easy. The HP-Wax phase is the closest in polarityto the HP-20M so you can transferyour methods to a cross-linked phase without lengthy method development.
Solvent Analysis
HP-INNOWax, HP-Wax Comparison
1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.
Pentane
Methyl formateAcetoneEthyl acetate
Methyl ethyl ketoneMethanol
2-Methyl-2-propanolMethylene chlorideBenzeneEthanol2-ButanolToluenen-PropanolEthyl benzene
HP-INNOWax,p-Xylene
30 m x 0.25 mm x m-Xylene
0.25 μm1-Butanol
o-Xylene
PEGColumns for Petrochemical/Chemical ApplicationsImpurities in Styrene
Gas
Chromatograph:6890 Series GCColumn:HP-Wax, 10 m x 0.10 mm, 0.2 μm
(Part number 19091X-241)
Injection:0.1 μl split 300, 230°COven:80°C (1.4 min), 33.8°C/min
to 150°C (0.5 min)
Carrier:Helium 46.4 psi (48 cm/sec)
Constant flow, 0.5 ml/min
Detector:FID, 240°C
24
5
78
1
2
3 min12
13
6
11
3
1
9
1.
2.3.104.
5.6.7.8.9.10.11.12.13.
NonaromaticsEthylbenzenep-Xylenem-Xylene
Isopropylbenzeneo-Xylene
n-Propylbenzenep/m-EthyltolueneStyrene
a-Methylstyrene (366 ppm)Phenylacetylene (58 ppm)b-MethylstyreneBenzaldehyde
Carrier:Oven:Injection:GC System:Hydrogen, 40 cm/sec, constant pressure35°C (2.5 min), 10°C/min to 85°C250°C, Split (100:1), 0.5 μlAgilent GC/FID, 300°C
1
9, 10
12
32
5, 64
78
11
13
14151617
18
1
1211
108
13
151416
17
18
9
HP-Wax,
30 m x 0.25 mm x 0.25 μm
32
4567
01234567 min
4
PEGColumns for Petrochemical/Chemical ApplicationsSubstituted Aromatics HP-Wax Column
1.Hexane10.tert-ButylbenzeneColumn:
HP-Wax, 60 m x 0.32 mm x 0.5 μm 2.Benzene11.Isobutylbenzene(Part number 19091X-216)3.Toluene12.Mesitylene
GC System:Agilent GC/FID, 300°C
4.Ethylbenzene13.sec-ButylbenzeneInjection:Split, 250:1, 0.5 μl injection, 250°C
5.1,4-Xylene14.Styrene
Concentration
6.1,3-Xylene15.1,2,4-Trimethylbenzeneof analytes:500 μg/ml in hexane7.Cumene16.Butylbenzene
Carrier:Hydrogen at 40 cm/sec constant
8.1,2-Xylene17.1,4-Diisopropylbenzenepressure
9.
Propylbenzene
18.
trans-?-Methylstyrene
Oven:50°C for 1 min; 50–75 at 4°C/min,
175–100°C at 10°C/min, (hold 4 min) 100–150°C at 10°C/min
17
18
516
4
6
78
91112
3
1015
13
14
2
024681012141618 min
Solvents in Paint Thinner
HP-Wax,
10 m x 100 μm x 0.2 μm23
235
(Part number 19091X-241)4
5
4
1.Propylene oxide60°C (1.5 min)60°C (0.56 min)2.Acetone30°C/min80°C/min
3.Methanol
150°C (2 min)150°C (0.1 min)4.Methylene chloride1000/1, 0.1 μl1000/1, 0.1 μl5.Toluene27.5 psi33.7 psi6.C8 aromatics(0.2 ml/min)(0.6 ml/min)7.
4-hydroxy-4
27 cm/sec
69 cm/sec
methyl-2-pentanone
1
1
6
767
2
4 min
0.5
1
1.5 min
5
Temperature range:20°C to 250°C;
Series 530-μm and thick-filmcolumns: 20°C to 230°C
HP-Wax
Similar Phases
DB-Wax, Rtx-wax,Carbowax 20M
Applications
Alcohols, Aromatics, Essential Oils, Solvents
The HP-Wax columns are available in100 μm diameters for fast analysis.The 100 μm columns have the samephase chemistry as the standard
dimension HP-Wax columns so trans-lating methods to the smaller dimen-sions is simple. If you are using theHP-INNOWax columns, you can stilltranslate your methods to the 100 μmHP-Wax columns. Most methodstranslate directly without the needfor time consuming method develop-ment. Faster analysis means moreproductivity for your lab.
The HP-Wax columns are cross-linked and bonded to ensure long life-time. The columns can be solventrinsed to extend the column lifetimeand reduce costs. Although the HP-Wax columns are used for the sameapplication areas as the HP-INNOWaxcolumns, the HP-Wax has slightly dif-ferent selectivity for some com-pounds like alcohols (see compara-tive chromatogram on page 4). Ifsome analytes are difficult to sepa-rate on the HP-INNOWax columnsand you need the polarity of a Waxcolumn, try the HP-Wax column.
HP-FFAP Columns for FreeFatty Acid Analyses
The HP-FFAP columns are designedprimarily for the analysis of organicacids, free fatty acids or samples thatrequire quantitation of acidic impuri-ties. The stationary phase is modifiedwith acid to provide a very inert col-umn that can accommodate thedemanding analysis of acids dis-solved in water. Free fatty acids upto C24 can be analyzed without cost-ly and time consuming derivatization.If you want to analyze the derivatizedfree acids, the FFAP column is agood choice to resolve the deriva-tized saturated and unsaturated acidsto C24.
The HP-FFAP is cross-linked andbonded to resist the damage that canoccur when injecting water basedsamples and can be used at operatingtemperatures of 60°C to 240°C. Thesecolumns do not require several injec-tions of acids (priming) before accu-rate quantitation is possible so accu-rate results are obtained quickly. Thecolumns are also solvent rinsable forlong column lifetimes.
HP PEGColumns for Foods and Flavors ApplicationsFree fatty acids (C2–C7)
Injection:Column:Carrier:Oven:
GC System:
0.5 μl, split 20/1, 260°C
HP-FFAP, 25 m 0.32 mm 0.5 μm (Part number 19091F-112)Helium @ 10.8 psi (42 cm/sec)
80°C (1 min), to 120°C (20°C/min), then to 205°C (6.13°C/min), 205°C (2 min)Agilent GC/FID, 260°C
5
321
4
6
7
8
9
246810 min
Perfume Calibration Mix
1.2.3.4.5.6.7.8.9.
a-Pineneb-Pinened-LimoneneCitronellalMenthol
Benzyl acetateCitronellyl acetateGeraniol
Hydroxy citronellal
10.11.12.13.14.15.16.17.18.
AnisaldehydeMethyl cinnamateEthyl cinnamateEugenolJasmonal
Diethyl phthalateCoumarinVanillin
Benzyl benzoate5
123
67
8
4
910
Column:
HP-20M (Carbowax 20 M) 50 m x 0.32 mm x 0.3 μm(Part number 19091W-015)
Carrier:Hydrogen, 64 cm/secOven:Temperature program listedInjection:Split, 210°CDetector:FID, 230°C210°C
75°C
14
1112
13
1516
17
5°C/min
18
35 min
6
PEGColumns for Foods and Flavors ApplicationsDerivatized Olive Oil (FAMEs) on Two Different Columns
1.C16:02.C16:11
4
FFAP
3.C18:0Column:HP-FFAP, 25 m x 0.32 mm x 0.5 μm
4.C18:1(Part number 19091F-112)
5.C18:2Carrier:Helium @ 25.7 psi (85 cm/sec)6.C18:35Oven:150°C (1 min) to 230°C (1 min) at
7.C20:02.5°C/min
8.C22:09.
C24:023
67
8
9
5
10
1520
25
30 min
14
INNOWax
Column:HP-INNOWax, 30 m x 0.25 mm x 0.25 μm
(Part number 19091N-133)
Carrier:Helium @ 46.6 psi (75 cm/sec)5
Oven:
150°C (1 min) to 230°C (1 min) at
2.9°C/min
2
3
67
8
90
5
10
15
20
25 min
Common Parameters
GC:6890Liner:Deactivated with glass wool plug Sample:Greek Olive Oil (Derivatized)
Detector Temp.:260°Cin Methylene Chloride
Hydrogen Flow:40 ml/minSplit Ratio:20/1Air Flow:450 ml/min
Injector Temp.:260°CMakeup Flow:45 ml/min (Nitrogen) Injection Size:1.5 μl
Constant Flow Mode
Jasmine Extract
HP-Wax, 60 m x 250 μm x 0.25 μm(Part number 19091X-136)90 min run
60°C to 248°C (30 min) at 1.5°C/minHelium 1.3 ml/min constant flow1 μl sample, split (50:1)Agilent 6890 Series GC
0102030405060708090 min
7
HP-FFAP
Similar Phases
DB-FFAP, Stabilwax-DA, OV-351, CPWAX58CB,Nukol
Applications
Acids, Alcohols, Aldehydes, Acrylates, Ketones, Nitriles
Temperature Range
60°C to 240°C
Ethoxyethanol HP-FFAPColumn
1.Ethylene oxide7.Hydroxy acetate2.Ethyl formate8.Acetic acid3.Ethyl alcohol9.Formic acid4.Water10.Ethylene glycol/ 5.2-Ethoxyethanolmonoformate6.
2-Ethoxyethyl acetate11.Ethylene glycol/
monoacetate
TIC(MSD)1024
5611137
89
5
10
11
20 min
210°C100°C (1 min)10°C/min
60°C5°C/min
1 minColumn:
HP-FFAP, (Cross-linked polyethylene glycol)30 m x 0.53 mm x 1.0 μm(Part no. 19095F-123)
Carrier:Helium at 10 ml/minOven:Temperature program listed belowInjection:Split (10:1), 220°CDetector:MSD (280°C)
HP-Basic Wax
Similar Phases
CAM, Carbowax Amine, Stabilwax-DB, CP-51 WAXfor amines, CP-WAXfor amines and diamines
Applications
Amines and other basic compounds
Temperature Range isothermal/temperature programmed
40°C to 240/260°C
40°C to 220/240°C for 0.53 mm id
HP-Basic Wax for Amines andOther Basic Compounds
The most recent addition to the
Agilent line of PEG capillary columnsis the HP-Basic Wax column. Thisphase has been specifically devel-oped for the analysis of amines andother basic compounds. Peak shapesfor amines show excellent symmetryfrom the very first injection so thereis no need to ‘‘prime’’ the columnwith sample before quantitativeresults can be obtained.Free Fatty Acids
240°C1.Acetic120°C 10°C/min
2.Propionic1 min
3.Butyric4.Valeric1
4
5.Caproic6.Heptanoic357.
Octanoic7
2
6
02
4
6
8
10 minColumn:
HP-FFAP 30 m x 0.53 mm x 1.0 μm (Part number 19095F-123)
Carrier:Helium, 49 cm/sec, 6 ml/min
constant flow
Oven:120°C (1 min) to 240°C at 10°C/minInjection:Split (15:1), 1 μl, inlet = 240°CDetector:FID (265°C)
Sample:1 to 2% acids in acetone
The HP-Basic Wax column can beinjection and the performance of theused from 60°C to 260°C; one of thecolumn does not deteriorate evenhighest in the industry so you canafter many injections. The columnextend the range of compounds youcan be solvent rinsed (water andcan analyze. Best of all, accuratemethane are not recommended) toquantitation is possible from the firstextend the lifetime of the column.
PEGColumns for Foods and Flavors Applications
Analysis of Amines
Column:
HP-Basic Wax, 30 m x 0.32 mm x 0.25 μm(Part number 19091N-613)
Test Mixture
Carrier:Hydrogen, 6.0 psi(0.5 mg/ml in Hexane)Oven:120°C
1.n-Octylamine6.n-HeptadecaneInjector:250°C, Split ratio: 100:12.n-Nonylamine7.TrihexylamineDetector:250°C, FID
3.n-Decylamine8.n-octyldecane
1
4.Benzylamine
9.2,6-Dimethylaniline5.Dicyclohexylamine
10.2,4-Dimethylaniline
2
3
4
5
6
7
8
9
10
024681012141618 min
Flavors/Fragrance Standard Mix
1.1-Limonene11.
Benzyl aldehyde20.Phenyl propyl acetate29.Heliotropine2.cis-3-Hexenal12.Linalool21.Maltol
30.Helional3.Prenyl acetate
13.Octanol22.Cyclamen aldehyde31.Idole
4.cis-3-Hexenyl acetate14.Menthol
23.Cinnamic aldehyde32.Methyl naphthyl ketone5.Rose oxide15.Citronellyl acetate24.Isopropyl myristate33.Musk xylol6.Hexenol16.alpha-Terpineol25.Unknown
34.Vanillin
7.Nonanal
17.Benzyl acetate26.Dimethyl anthranilate35.
Ethylene brassylate8.p-Methyl cresol18.Citronellol27.p-Cresol(Musk T)9.Decanal19.
Geraniol
28.
Eugenol10.
Camphor8
17
3224, 2535
34
319
20
1215
410530
26
9
1318
28
1
1433
11
1621267
23
2729
31
051015202530 min
Column:HP-INNOWax, 30 m x 0.25 mm x 0.25 μm (Part number 19091N-133)Carrier:Helium, 30 cm/sec, 0.9 ml/min, Constant FlowOven:80°C (1 min), 5°C/min to 250°C (2 min)Injection:0.2 μl, On-columnDetector:MSD, 280°C
Sample:
500 ppm in ethanol
8
PEGColumns for Foods and Flavors ApplicationsVanillin Mix
1
1.Polyethylene glycol2.Maltol3.Ethyl maltol4.Ethyl vanillin5.Vanillin
23
4
System:Column:
Agilent GC/FID, 300°CHP-INNOWax, 30 m x 0.25 mm x 0.25 μm(Part no. 19091N-133)
Carrier:He, 20 cm/sec (100°C),
2.5 ml/min constantflow
Oven:60°C (0 min) to 258°C
(10 min) at 3°C/min
Injection:Split (split ratio 100:1),
0.2 μl, inlet 270°C
Peppermint Oil
1.2.3.4.
LimoneneCineole MenthoneMenthofuran
250°C310°C/min
2
456
5.6.7.8.7
d-sio-MenthoneMenthyl acetateMentholGermacrene
5
60°C1 min
18
10203040506070 min
0Column:
2
4
6
8
10
12
14
16 min
Brandy
HP 5890 Series IIwith EPCand FID
4
7
1.2.3.4.5.6.7.
AcetaldehydeEthyl acetateMethanol35°CEthanol(5 min)n-Propanoliso-Propanol
2-Methyl-1-butanol or 3-Methyl-1-butanol8.Acetic acid
Column:
150°C5°C/min
250°C (2 min)20°C/min
HP-INNOWax (cross-linked PEG)30 m x 0.32 mm x 0.5 μm(Part number 19091N-213)
Carrier:Helium, 40 cm/sec, 11.7 psi (60°C),
2.5 ml/min constant flow
Oven:60°C (1 min) to 250°C at 10°C/minInjection:Split (60:1), 0.5 μl, inlet at 220°CDetector:FID (275°C)Sample:Neat
5
6
213
8
HP-INNOWax, 30 m x 0.25 mm x 0.25 μm
(Part number 19091N-133)
Carrier:He, 30 cm/sec, 0.9 ml/min
constant flow
Injection:Split (10:1), 0.5 ml, inlet 250°CGC System:Agilent GC/MSD (interface 280°C)
01020min
Wine, Cabernet
HP 5890 Series IIwith EPCand FID
GC System:Agilent GC/FID
Automated Sampler:7673 Automated SamplerColumn:HP-INNOWax, 30 m x 0.25 mm x 0.25
μm (Part number 19091N-133)
4
35°C(5 min)
150°C5°C/min
250°C (2 min)20°C/min
8
1.2.3.4.5.6.7.
AcetaldehydeEthyl acetateMethanolEthanoln-Propanoliso-Propanol
2-Methyl-1-butanol or 3-Methyl-1-butanol8.Acetic acid
7
Column:
HP-INNOWax, 30 m x 0.25 mm x 0.25 μm (Part number 19091N-133)
Carrier:He, 33 cm/sec, 15.5 psi (35°C), 1.5 ml/min constant
flow
Oven:35°C (5 min) to 150°C at 5°C/min, to 250°C (2 min) at
20°C/min
Injection:Split (split ratio 25:1), 1 μl, inlet temp at 220°CDetector:FID (280°C)Sample:Neat
321
5
6
102030 min
9
HP-20M
Similar Phases
Carbowax 20M, 007-CW, BP-20
PEGColumns for Paramaceuticals Applications
Alcohols, Adehydes, and Ketones
Calibration standards1.Acetaldehyde2.Acetone 3.Methanol
12
4.Isopropanol5.Ethanol
6.n-Propanol IS4
6
Analysis of Ethylene Oxide in aPharmaceutical Formulation
arbs24
22ethylene oxide2018161412
Applications
Alcohols, Free Acids, Ethers, Glycols
acetonitrile
Nonbonded HP-20M Columns
The HP-20M is the nonbonded waxphase that was designed to supportestablished methods that require thepolarity be identical to Carbowax20M. The columns have a tempera-ture range of 60°C to 220°C.
1Column:
2
3
5
2Inlet:Column:
3456 min
3456 min
HP-INNOWax, 15 m x 0.25 mm x 0.5 μm (Part number 19091N-231)
Detector:FID, 275°C
Carrier:Helium, 1.2 ml/min, Constant FlowOven:40°C (4 min), 10°C/min to 60°C;
25°C/min to 110°C
Injection:0.5 μl, 250°C, Split 250:1
Split/10:1, 1 μl, 250°CHP-WAX, 60 m x 0.53 mm i.d. x 1 μm (Part number19095X-126)
Carrier Gas:HydrogenHead Pressure:25 kPa at 50°C–constant
flow mode
Flow:5.2 ml/min
Oven Temperature:50°C, 5°C/min to 75°C,
25°C/min to 200°C
GC System:Agilent GC/FID, 250°C
Volatile Hydrocarbons and Ketones in Blood
1.
2.3.4.5.6.
Methyl ethyl ketoneBenzene
Methyl isobutyl ketoneToluene
Methyl n-butyl ketoneEthylbenzene
9
7.8.9.10.11.
p-Xylenem-Xylene1-Butanolo-XyleneStyrene
Organic Volatile Impurities in Pharmaceuticals
1
3
1.2.3.4.5.
Methylene chlorideChloroformBenzene
Trichloroethylene1,4-Dioxane
4
21
3
4
56
78
10
2
11
0Headspace sampler:Column:Inlet:
GC System:
5101520 min
2
4
5
6 min
Agilent 7694
HP-INNOWax, 30 m x 0.53 mm x 1.0 μm (Part number 19095N-123)Split/2:1 (180°C)Agilent GC/FID 220°C
EquipmentColumn:
GC Conditions
Oven temperature:40°C (10 min), 5°C/min to 110°CCarrier gas flow rate:3.4 ml/min (25 cm/sec), constant flow
Headspace ConditionsOven temperature:90°CValve and loop temp.:92°CTransfer line temp.:110°CIncubation time:30 minShaking:HighInjection timing:0.5 min pres; 0.02 min vent; 1.0 min injectVial pressure:10.8 psiLoop size:1 mlSample:1.0 ml blood and 100 μl internal standard (0.01% n-butanol in deionized water) to each 22 ml headspace vial.
HP-INNOWax, 30 m x 0.53 mm x 1.0 μm
(Part number 19095N-123)
Detector:FID, 300°C
Sample introduction:Agilent 7694 Headspace SamplerExperimentalCarrier gas:Oven:Injection:Sample:
He, 40 cm/sec, constant flow
50°C (hold 3.5 min) to 60°C at 10°C/min, to 160°C at 40°C/min
Splitless, 1 μl sample volume, 175°C
100 mg pharmaceutical with 50 ppm CHCl3; 100 ppm remaining components
Headspace Sampler ConditionsSetpoint:Oven–80°CTransfer line–110°CLoop–90°CTime events (min):Vent time–0.50Loop equilibrium time–0.05Loop fill time–0.15
GC cycle time–10Pressurize time–0.20
Vial equilibrium time–10 to 60 min with vigorous agitation
10
范文四:气相色谱中强极性柱、中极性柱、弱极性柱的差别[精品]
一、非极性
1、100%Dimethyl polysiloxane,100%二甲基聚硅氧烷,商品名:AC1,OV-101,OV-1,DB-1,SE-30,HP-1,RTX-1,BP-1
二、弱极性
2、5%Phenyl dimethyl polysiloxane, 5%二苯基(95%)二甲基聚硅氧烷,商品名:AC5,SE-52,
3、5% Phenyl 1%vinyl dimethyl polysiloxane,5%二苯基1%乙烯基(94%)二甲基聚硅氧烷,商品名:OV-5,DB-5,SE-54,HP-5,RTX-5,BP-5
注:2、3常无严格区分,通常混称。
三、中等极性
4、50%Phenyl dimethyl polysiloxane, 50%二苯基(50%)二甲基聚硅氧烷,商品名:OV-17,HP-50,RTX-50
5、14%Cyanopropyl phenyl polysiloxane, 14%氰丙基苯基(其中7%氰丙基7%苯基)(86%)二甲基聚硅氧烷,商品名:AC10,OV-1701,DB-1701,RTX-1701
6、50% Cyanopropyl phenyl polysiloxane,50%氰丙基苯基(其中25%氰丙基25%苯基)(50%)二甲基聚硅氧烷,商品名:AC225,OV-225,BP-225,DB-225,HP-225,RTX-225
四、强极性
7、polyethylene glycol,聚乙二醇,商品名:AC20,PEG20M,HP-INNOWAX(FFAP是其与2-硝基对苯二甲酸的反应产物) 常用毛细管色谱柱对应表 SE-30、OV-1,化学组成:100%甲基聚硅氧烷(胶体),所属极性:非极性,适用范围:碳氢化合物、农药、酚、胺,对照牌号:DB-1、BP-1、007-1、SPB-1 、RSL-150、CPSRL-5 、HP-1.
OV-101,化学组成:100%甲基聚硅氧烷(流体),所属极性:非极性 ,适用范围:氨基酸、碳氢化合物、药物胺 ,对照牌号:HP-100、SP-2100 SE-52、SE-54,化学组成:5%苯基聚硅氧烷、1%乙烯基 5%苯基甲基聚硅氧烷 ,所属极性:弱极性 ,适用范围:多核芳烃、酚、酯、碳氢化合物、药物胺,对照牌号:DB-5 、BP-5、SPB-5、007-2 、OV-73、CPSIL-8、RSL-120 、HP-5.
OV-1701,化学组成:7%氰丙基、7%苯基甲基聚硅氧烷,所属极性:中极性,适用范围:药物、醇、酯、硝基苯类、除莠剂,对照牌号:BP-10、RSL-1701、DB-1701、HP-1701、CPISL-19.
OV-17,化学组成:50%苯基 50%甲基聚硅氧烷,所属极性:中极性,适用范围:药物、农药,对照牌号:DB-17、HP-17、007-17、SP-2250、RSL-300. OV35,化学组成:35%苯基 65%二甲基聚硅氧烷,所属极性:中极性.
OV-225,化学组成:25%氰丙基、25%苯基、甲基聚硅氧烷,所属极性:中极性,适用范围:脂肪酸甲脂、碳水化合物、中行固醇,对照牌号:DB-225、HP-225、BP-225、CPSIL-43、RSL-500.
OV-275,化学组成:100%氰丙基聚硅氧烷,所属极性:强极性. XE-60,化学组成:25%氰乙基、75%二甲基聚硅氧烷,所属极性:中极性,适用范围:酯、硝基化合物,对照牌号:DB-225、HP-225、CPSIL-43、RSL-500. FFAP,化学组成:聚乙二醇硝基苯改性,所属极性:极性,适用范围:酸、醇、醛、酯、酮、腈,对照牌号:SP-1000、OV-351、BP-21、HP-FFAP. PEG-20M,化学组成:聚乙二醇-20M,所属极性:极性,适用范围:酸、醇、醛、酯、甘醇,对照牌号:HP-20M、DB-WAX、007-20M、BP-20. LZP-930,化学组成:LZP,所属极性:极性,适用范围:白酒. AL2 O3,化学组成:r- AL2 O3,所属极性:极性,适用范围:C 1 -C 6 低适用范围:碳烃,对照牌号:Alumina
5A,化学组成:5A分子筛,所属极性:极性,适用范围:惰性气体及同位素.
C-2000,化学组成:碳分子筛,所属极性:极性,适用范围:He,H2 ,O2 ,CO,CO2, C1 -C2,对照牌号:CarbPLOT P 7.
13X,化学组成:13X分子筛,所属极性:极性,适用范围:石脑油 C3 -C12 环烷烃、链烷烃.
范文五:气相色谱中强极性柱、中极性柱、弱极性柱的区别
一、非极性
1、 100%Dimethyl polysiloxane, 100%二甲基聚硅氧烷,商品名:AC1, OV-101, OV-1, DB-1, SE-30, HP-1, RTX-1, BP-1
二、弱极性
2、 5%Phenyl dimethyl polysiloxane, 5%二苯基 (95%)二甲基聚硅氧烷,商品名:AC5, SE-52,
3、 5% Phenyl 1%vinyl dimethyl polysiloxane, 5%二苯基 1%乙烯基 (94%)二甲基聚硅氧烷, 商品名:OV-5, DB-5, SE-54, HP-5, RTX-5, BP-5
注:2、 3常无严格区分,通常混称。
三、中等极性
4、 50%Phenyl dimethyl polysiloxane, 50%二苯基 (50%)二甲基聚硅氧烷, 商品名:OV-17, HP-50, RTX-50
5、 14%Cyanopropyl phenyl polysiloxane, 14%氰丙基苯基 (其中 7%氰丙基 7%苯基 )(86%)二甲基聚硅氧烷,商品名:AC10, OV-1701, DB-1701, RTX-1701
6、 50% Cyanopropyl phenyl polysiloxane, 50%氰丙基苯基 (其中 25%氰丙基 25%苯 基 )(50%)二甲基聚硅氧烷, 商品名:AC225, OV-225, BP-225, DB-225, HP-225, RTX-225
四、强极性
7、 polyethylene glycol,聚乙二醇,商品名:AC20, PEG20M , HP-INNOWAX(FFAP是其 与 2-硝基对苯二甲酸的反应产物 ) 常用毛细管色谱柱对应表
SE-30、 OV-1,化学组成:100%甲基聚硅氧烷(胶体),所属极性:非极性,适用范围:碳氢化合物、 农药、 酚、 胺, 对照牌号:DB-1、 BP-1、 007-1、 SPB-1 、 RSL-150、 CPSRL-5 、 HP-1.
OV-101, 化学组成:100%甲基聚硅氧烷(流体) , 所属极性:非极性 , 适用范围:氨基酸、 碳氢化合物、药物胺 , 对照牌号:HP-100、 SP-2100
SE-52、 SE-54, 化学组成:5%苯基聚硅氧烷、 1%乙烯基 5%苯基甲基聚硅氧烷 , 所属极性:弱极性 , 适用范围:多核芳烃、酚、酯、碳氢化合物、药物胺 , 对照牌号:DB-5 、 BP-5、 SPB-5、 007-2 、 OV-73、 CPSIL-8、 RSL-120 、 HP-5.
OV-1701, 化学组成:7%氰丙基、 7%苯基甲基聚硅氧烷 , 所属极性:中极性 , 适用范围:药物、 醇、 酯、 硝基苯类、 除莠剂 , 对照牌号:BP-10、 RSL-1701、 DB-1701、 HP-1701、 CPISL-19. OV-17, 化学组成:50%苯基 50%甲基聚硅氧烷 , 所属极性:中极性 , 适用范围:药物、农药 , 对照牌号:DB-17、 HP-17、 007-17、 SP-2250、 RSL-300.
OV35, 化学组成:35%苯基 65%二甲基聚硅氧烷 , 所属极性:中极性 .
OV-225, 化学组成:25%氰丙基、 25%苯基、甲基聚硅氧烷 , 所属极性:中极性 , 适用范围:脂肪酸甲脂、碳水化合物、中行固醇 , 对照牌号:DB-225、 HP-225、 BP-225、 CPSIL-43、 RSL-500.
OV-275, 化学组成:100%氰丙基聚硅氧烷 , 所属极性:强极性 .
XE-60, 化学组成:25%氰乙基、 75%二甲基聚硅氧烷 , 所属极性:中极性 , 适用范围:酯、硝 基化合物 , 对照牌号:DB-225、 HP-225、 CPSIL-43、 RSL-500.
FFAP, 化学组成:聚乙二醇硝基苯改性 , 所属极性:极性 , 适用范围:酸、醇、醛、酯、酮、 腈 , 对照牌号:SP-1000、 OV-351、 BP-21、 HP-FFAP.
PEG-20M, 化学组成:聚乙二醇 -20M, 所属极性:极性 , 适用范围:酸、醇、醛、酯、甘醇 , 对照牌号:HP-20M 、 DB-WAX 、 007-20M 、 BP-20.
LZP-930, 化学组成:LZP, 所属极性:极性 , 适用范围:白酒 .
AL2 O3,化学组成:r- AL2 O3,所属极性:极性 , 适用范围:C 1 -C 6 低适用范围:碳烃 , 对 照牌号:Alumina
5A, 化学组成:5A 分子筛 , 所属极性:极性 , 适用范围:惰性气体及同位素 .
C-2000, 化学组成:碳分子筛 , 所属极性:极性 , 适用范围:He,H2 ,O2 ,CO,CO2, C1 -C2,对 照牌号:CarbPLOT P 7.
13X, 化学组成:13X 分子筛 , 所属极性:极性 , 适用范围:石脑油 C3 -C12 环烷烃、链烷烃 .