製品情報

試験法

USP GC液相 米国薬局方

米国薬局方では、GCやHPLCの固定相(カラム液相、担体等)をコ-ド番号で示しています。
代表的なコ-ド番号と対応するキャピラリ-カラムを下表にまとめました。

● USPコード(クリックすると掲載箇所に遷移します)

G1|G2|G3|G5|G6|G7|G14|G15|G16|G19|G20|G25|G27|G28|G35|G36|G38|G39|G42|G43|G46|G47|
USPコード
液相組成
対応カラム
G1
Dimethylpolysiloxane oil
G2
Dimethylpolysiloxane gum
G3
50%Phenyl-50%methylpolysiloxane
G5
3-Cyanopropylpolysiloxane
G6
Trifluoropropylmethyl polysiloxane
G7
50%3-Cyanopropyl-50%phenylmethylsilicone
G14
Polyethylene glycol(av.mot.wt.of 950 to 1050)
G15
Polyethylene glycol(av.mot.wt.of 3000 to 3700)
G16
Polyethylene glycol compound(av.mot.wt.about 15,000).
A high molecular weight compound of Polyethylene glycol
with a diepoxide linker
G19
25%Phenyl-25%cyanopropyl-50%methylsilicone
G20
Polyethylene glycol(av.mot.wt.of 380 to 420)
G25
Polyethylene glycol compound TPA.
A high molecular weight compound of polyethylene glycol
and diepoxide that is esterified with terephtharic acid.
Available commercially as Carbowax 20M-TPA from suppliers of chromatographic reagents.
G27
5%Phenyl-95%methylpolysiloxane
G28
25%Phenyl-75%methylpolysiloxane
G35
A high molecular weight compound of a polyethylene glycol and a diepoxide that is eaterifi ed with nitroterephthalic acid.
G36
1%Vinyl-5%phenylmethylpolysiloxane
G38
Phase G1 containing a small percentage of a tailing inhibitor
G39
Polyethylene glycol(av.mol.wt.of about 1500)
G42
35%phenyl-65%dimethylpolysiloxane(percentage refer to
molar substitution)
G43
6%cyanopropylphenyl-94%dimethylpolysiloxane
G46
14%Cyanopropylphenyl-86%methylpolysiloxane
G47
Polyethylene glycol(av.mol.wt.of about 8000)

*:本カラムについては、GL推奨品となります。