m-PEG12-propargyl

K-AMIAR

SKU: 700004261

96 assays (manual) / 960 assays (microplate) / 960 assays (auto-analyser)

Ammonia Assay Kit, for the rapid measurement and analysis of ammonia in all samples, including grape juice and wine (and other foods/beverages).

Note for Content: The number of manual tests per kit can be doubled if all volumes are halved.  This can be readily accommodated using the MegaQuant^TM  Wave Spectrophotometer (D-MQWAVE).

Browse all nitrogen assay kits.

Advantages

• Extended cofactors stability. Dissolved cofactors stable for > 1 year at 4^oC.
• Very rapid reaction due to use of uninhibited glutamate dehydrogenase 
• Enzyme supplied as stabilised suspension 
• Very competitive price (cost per test)  
• All reagents stable for > 2 years as supplied  
• Mega-Calc™ software tool is available from our website for hassle-free raw data processing 
• Standard included
• Suitable for manual, microplate and auto-analyser formats

Ammonia Assay Kit, for the rapid measurement and analysis of ammonia in all samples, including grape juice and wine (and other foods/beverages).

Introduction

Usages:
For selective cultivation of bacteria especially Vibrio.

Principle:
Peptone provide carbon and nitrogen sources; sodium chloride to maintain osmotic equilibrium; higher pH can suppress the growth of coliform and other bacteria, it is conducive to the growth of Vibrio cholerae.

Formulation（per liter）:
Peptone 10g
Sodium chloride 10g
Final pH 8.5 ± 0.2

How to use：
1.Suspend 18g in 1L of distilled water, stirring heated to boiling to completely dissolve, autoclave at 121℃ for 15 minutes.
2.Diluted and treated samples.

Quality control：
          　　

Storage: Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.

Specifications: 250g/bottle 

250g

Introduction

Intended Usage:
For cultivating fastidious bacteria.

Principle:
Tryptone, peptone, and yeast extract multivalent powder provides a nitrogen source, vitamins, and growth factors; sodium chloride to maintain osmotic balance; glucose carbon source; dipotassium hydrogen phosphate as a buffering agent.

Formulation（per liter）:
Tryptose 20.0g
Glucose 2.0g
Dipotassium hydrogen phosphate 2.5g
Sodium chloride 5.0g
Final pH 7.3±0.2

How to use：

Suspend 29.5g in 1L of purified water. Heat with frequent agitation to dissolve the powder.
Sterilize at 121℃ for 15 minutes

Storage:

Keep the container tightly closed. Store in a cool, dry place, away from bright light. The storage period is 3 years.

Specification: 500g/bottle

500g