Violet Red Bile Glucose Agar ISO 21528 (VRBG)(TDS)

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SPECIFICATION: 500g

$37.71

Violet Red Bile Glucose Agar – VRBG is the medium use the isolation and enumeration of Enterobacteria in foodstuffs. By ISO 21528, EP, USP

Violet Red Bile Glucose Agar – VRBG là môi trường dùng nuôi cấy và đếm vi khuẩn đường ruột Enterobacteria trong thực phẩm theo ISO 21528, EP, USP

TDS-Violet-Red-Bile-Glucose-Agar-ISO-21528-EP-USP

 

AgarCultTM

Violet Red Bile Glucose Agar – VRBG

The medium use the isolation and enumeration of enterobacteria in foodstuffs. By ISO 21528, EP, USP

Formula g/l
Enzymatic Digest of Animal Tissues 7
Yeast extract 3
Sodium Chloride 5
Bile Salt 1.5
Glucose 10
Neutral red 0.03
Crystal violet 0.002
Agar 15
Total 41.5
pH: 7.2 ± 0.2 at 250C  

Preparation

# Dissolve 41.5g in 1000ml of distilled water (purified water)

# Heat and frequent stirring to completely dissolve the medium

# Heat with frequent stirring until boiling (DO NOT AUTOCLAVE)

# Cool to 45-50°C, mix well and dispense into appropriate sterile containers

Quality Control (37°C-24 H)

Organism Ref. No. Result
E.coli ATCC 25922 Red/purple colonies
S.typhmurium ATCC14028 Red/purple colonies
E.faecalis ATCC 19433 Inhibited

 Storage

Once opened keep powdered medium closed to avoid hydration and use before the expiry date on the label.

Dehydrated medium: 2-30°C

Ordering Infomation

Code Products Package
VRBG500 AgarCultTM Violet Red Bile Glucose Agar 500g/Bottle
VRBG9010 AgarCultTM Violet Red Bile Glucose Agar (90mm) 10Plates/Box