Skip to Content
MilliporeSigma
All Photos(1)

Documents

39442

Millipore

Barritt′s Reagent B

suitable for microbiology

Sign Into View Organizational & Contract Pricing

Synonym(s):
Potassium hydroxyde solution, VP2 Reagent, Voges-Proskauer Test with Barritt’s Reagent B
UNSPSC Code:
41171621
NACRES:
NA.85

agency

according to ISO 11290-1:2017
according to ISO 11290-2:2017
according to ISO 22964:2017

Quality Level

product line

BioChemika

shelf life

limited shelf life, expiry date on the label

composition

distilled water, 100 mL
potassium hydroxide, 40 g

technique(s)

microbe id | metabolite detection: suitable

application(s)

clinical testing
environmental
food and beverages
pharmaceutical

microbiology

suitability

Enterobacter spp.
Klebsiella spp.
Lactobacillus spp.
aciduric bacteria
bacteria

Application

This reagent is used in Voges-Proskauer test for detection of acetoin production by bacterial cultures along with Barritt Reagent A.

Caution

This reagent is used in Voges-Proskauer test for detection of acetoin production by bacterial cultures along with Barritt Reagent A.

pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 7

1 of 7

Millipore

Millipore

73426

Nitrate Reduction Test

Phenol red broth base NutriSelect® Plus, suitable for microbiology

Millipore

P8976

Phenol red broth base

Simmons Citrate Agar suitable for microbiology, NutriSelect® Basic

Millipore

85463

Simmons Citrate Agar

Tryptophan Broth NutriSelect® Plus, suitable for microbiology

Millipore

09136

Tryptophan Broth

Supelco

Supelco

11945

Benedict′s reagent

1-Naphthol ReagentPlus®, ≥99%

Sigma-Aldrich

N1000

1-Naphthol

Articles

There are many other methods of detection to indicate the presence of E. coli. Review common tests and biochemical reactions for this contaminant.

For microbiologists the most fundamental stain was developed in 1884 by the Danish bacteriologist Hans Christian Gram.

Protocols

Listeria is a public health concern, affecting elderly, pregnant, newborns, and immunocompromised individuals.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service