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Merck
CN

39442

Barritt′s Reagent B

suitable for microbiology

Synonym(s):

Potassium hydroxyde solution, VP2 Reagent, Voges-Proskauer Test with Barritt’s Reagent B

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About This Item

NACRES:
NA.85
UNSPSC Code:
41171621
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Product Name

Barritt′s Reagent B, suitable for microbiology

agency

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

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

Quality Level

Application

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

Disclaimer

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

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

Regulatory Information

危险化学品
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Articles

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

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

对于微生物学家而言,最基础的染色方法是由丹麦细菌学家Hans Christian Gram在1884年开发的。

还有许多其他检测方法来指示大肠杆菌的存在。查看这种污染物的常用检测方法和生化反应。

Protocols

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

近年来,李斯特菌病被定为重大的公共健康问题。这种病的主要感染对象是老年人、孕妇、新生儿和免疫功能低下者。

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