AB Phase | Composition | Polarity | Approximate Temperature Limits | Similar Phases For Replacement |
---|---|---|---|---|
AB-1, AB-1MS | 100% Dimethylpolysiloxane | Non-polar | -60 to 325/350 | DB-1,HP-1,DB-1MS, HP-1MS,Ultra-1,Rtx-1,ZB-1,BP-1,CP-Sil 5CB |
AB-5,AB-5MS | 5% Diphenyl, 95% Dimethylpolysiloxane | Non-polar | -60 to 325/350 | DB-5,HP-5,DB-5MS,HP-5MSUltra-2,RTX-5,ZB-5BP-5 SPB-5,CP Sil8CB |
AB-35 | 35% Phenyl backbone, 50% Dimethylpolysiloxane | Mid-polar | 40 to 300/320 | HP-35MS,DB-35MS,ZB-35,BPX-35,AT-35,Rtx-35,SPB-35 |
AB-50,AB-50+MS | 50% Phenyl backbone, 50% Dimethylpolysiloxane | Mid-polar | 40 to 320/340 | HP-50+, DB-17, DB-17MS,Rtx-50, ZB-50,SPB-50,007-17,SP-2250,CP-Sil 24CB | AB-1301 | 6% Cyanopropyl-phenyl , 94% Dimethylpolysiloxane | Mid-polar | -20 to 280/300 | HP-1301,DB-1301,ZB-1301,BP-10,Rtx-1301 |
AB-1701 | 14% Cyanopropyl-phenyl ,84%Dimethylpolysiloxane | Mid polar | -20 to 280/300 | DB-1701,ZB-1701,BP-10,Rtx-1701,CP Sil-19CB |
AB-624 | 6% Cyanopropyl-phenyl, 94%Dimethylpolysiloxane | Mid polar | -20 to 260 | DB-624,ZB-624,AT-624,Rtx-624,CP-624 |
AB-InoWax | Polyethylene glycol | Polar | 40 to 220/280 | HP-InoWax, DB-WAX,DB-WAXetr, SuplcoWAX10,CB-WAX,AT-WAX,HP-20M |
AB-Carbowax 20M | Polyethylene glycol ,acid modified | Polar | 60 to 220 | HP-20M, DB-CAM |
AB-FFAP | Polyethylene glycol ,acid modified | Polar | 50 to 260 | HP-FFAP,DB-FFAP,CP-WAX58(FFAP)CB, BP-21,AT-100 |
AB-PLOT Molesieves | Molecular sieves, Zeolite, 5A | - | -80 to 300 | HP-PLOT Molsieves,CP-PLOT Molsieve |
AB-PLOT Al2O3"S" | Na2SO4 modified Alumina | - | -60 to 200 | HP-PLOT Al2O3/"S",GS-Alumina,CP-Al2O3/Na2SO4 PLOT,RT-Alumina |
AB Phase | Composition | Polarity | Approximate Temperature Limits | General Separation |
---|---|---|---|---|
AB-1, AB-1MS | 100% Dimethylpolysiloxane | Non-polar | -60 to 325/350 | Amine, hydrocarbons, pesticides, PCBs, phenols, sulfurs, flavors and fragances |
AB-5,AB-5MS | 5% Diphenyl, 95% Dimethylpolysiloxane | Non-polar | -60 to 325/350 | Semivolatiles, alkaloida,dgrus, FAMEs,Halogenated compounds, pesticides |
AB-35 | 35% Phenyl backbone, 50% Dimethylpolysiloxane | Mid-polar | 40 to 300/320 | Pesticides, aroclors, drugs of abuse pharmaceutical molecules |
AB-50,AB-50+MS | 50% Phenyl backbone, 50% Dimethylpolysiloxane | Mid-polar | 40 to 320/340 | Pesticides, Drugs, steroids ,glycols | AB-1301 | 6% Cyanopropyl-phenyl , 94% Dimethylpolysiloxane | Mid-polar | -20 to 280/300 | Aroclors, alcohols, pesticides, VOCs |
AB-1701 | 14% Cyanopropyl-phenyl ,84%Dimethylpolysiloxane | Mid polar | -20 to 280/300 | Aroclors, pesticides, herbicides,TMS sugars |
AB-624 | 6% Cyanopropyl-phenyl, 94%Dimethylpolysiloxane | Mid polar | -20 to 260 | Volatiles in environmental samples |
AB-InoWax | Polyethylene glycol | Polar | 40 to 220/280 | Alcohols, solvents, essential oils, flavors, and fragrances |
AB-Carbowax 20M | Polyethylene glycol ,acid modified | Polar | 60 to 220 | Alcohols, free acids, ether, glycol, solvents |
AB-FFAP | Polyethylene glycol ,acid modified | Polar | 50 to 260 | Alcohols, organic acids, aldehydes, ketones, acrylates |
AB-PLOT Molesieves | Molecular sieves, Zeolite, 5A | - | -80 to 300 | Fixed gases, noble gases, argon/oxygen |
AB-PLOT Al2O3"S" | Na2SO4 modified Alumina | - | -60 to 200 | Hydrocarbons, C1 to C6 extend to C10S, halocarbons |
USP | Composition | Equivalent or approximate AB Phase |
---|---|---|
G1 | Dimethylpolysiloxane, oil | AB-1, AB-1MS |
G2 | Dimethylpolysiloxane, gum | AB-1, AB-1MSS |
G3 | 50% Phenyl, 50% methypolysiloxane | AB-50+,AB -50+MS |
G14 | Polyethylene glycol, average MW 950-1,050 | AB-InoWax | G15 | Polyethylene glycol, average MW 3000-3700 | AB-InoWax, AB-CarboWax20M |
G16 | Polyethylene glycol, average MW 15,000 | AB-InoWax, AB-CarboWax20M |
G17 | 75% phenyl, 25% methypolysiloxane | AB-50+, AB-50+MS |
G20 | Polyethylene glycol, average MW 380-420 | AB-InoWax |
G25 | Polyethylene glycol, TPA (Carbowax20M, Terephthalic acid | AB-FFAP |
G27 | 25% Phenyl, 75% methylpolysiloxane | AB-5, AB-5MS |
G28 | 25% Phenyl, 75% methylpolysiloxane | AB-35 |
G32 | 20% phenylmethyl , 80% Dimethylpolysiloxane | AB-35 |
G35 | Polyethylene glycol & diepoxide esterified with nitroterepthatic acid | AB-FFAP |
G36 | 1% vinyl, 5% phenylmethylslioxane | AB-5, AB-5MS |
G38 | Phase G1 plus tailing inhibitor | AB-1, AB-1MS |
G39 | Polyethylene glycol, average MW 1500 | AB-InoWax |
G41 | Phenylmethyldimethylsilicone(10% phenyl substituted) | AB-5, AB-5MS |
G42 | 35% diPhenyl, 65% Dimethylvinylsiloxane | AB-35 |
G43 | 6% Cyanopropylphenyl, 94% Dimethylpolysiloxane | AB-624,AB-1301 |
G46 | 14% Cyanopropylphenyl, 86% methylpolysiloxane | AB-1701 |