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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

Materiali

Colonna analitica

N° Catalogo
Descrizione
Determinazione del prezzo

TSKgel® OApak-A HPLC Column

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

Componente della fase mobile

N° Catalogo
Descrizione
Determinazione del prezzo

Acido solforico

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

Precolonna

N° Catalogo
Descrizione
Determinazione del prezzo

TSKgel® OApak-P Guard Column

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

Standard

N° Catalogo
Descrizione
Determinazione del prezzo

L-Pyroglutamic acid

≥99.0% (T)

Acido citrico

United States Pharmacopeia (USP) Reference Standard

Acido L-(+)-lattico

United States Pharmacopeia (USP) Reference Standard

Malic acid

United States Pharmacopeia (USP) Reference Standard

Acido succinico

United States Pharmacopeia (USP) Reference Standard

Tartaric acid

United States Pharmacopeia (USP) Reference Standard

Acido piruvico

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

Descrizione

Altre note

Data provided by Tosoh Bioscience LLC.

Note legali

TSKgel is a registered trademark of Tosoh Corporation