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HPLC Analysis of Organic Acids Commonly Found in Wine and Beer on TSKgel® OApak-P and OApak-A

HPLC Analysis of Organic Acids Commonly Found in Wine and Beer on TSKgel® OApak-P and OApak-A application for HPLC

Materials

가아드 컬럼

제품 번호
설명
가격

TSKgel® OApak-P Guard Column

phase sulphonic acid, L × I.D. 4 cm × 6 mm, 10 μm particle size

분석 컬럼

제품 번호
설명
가격

TSKgel® OApak-A HPLC Column

phase carboxylic acid, L × I.D. 30 cm × 7.8 mm, 7 μm particle size

이동상 성분

제품 번호
설명
가격

Sulfuric acid concentrate

0.1 M H2SO4 in water (0.2N), eluent concentrate for IC

표준 물질

제품 번호
설명
가격

L-Pyroglutamic acid

≥99.0% (T)

Citric acid

United States Pharmacopeia (USP) Reference Standard

Lactic acid

United States Pharmacopeia (USP) Reference Standard

Malic acid

United States Pharmacopeia (USP) Reference Standard

Succinic acid

United States Pharmacopeia (USP) Reference Standard

Tartaric acid

United States Pharmacopeia (USP) Reference Standard

Pyruvic acid

United States Pharmacopeia (USP) Reference Standard

CONDITIONS

column

TSKgel OApak-A, 30 cm x 7.8 mm I.D., 5 μm particles (816653)

column

TSKgel OApak-P Guard Column, 4 cm x 6 mm I.D., 10 μm particles (816654)

mobile phase

0.75 mM sulfuric acid

flow rate

0.8 mL/min

column temp.

60 °C

detector

conductivity

injection

20 μL

sample

organic acid mixture, see figure for concentrations

설명

기타 정보

Data provided by Tosoh Bioscience LLC.

법적 정보

TSKgel is a registered trademark of Tosoh Corporation