Usages: Soytone is an enzyme digest of soy, widely used in culture media.
Technical specification: Total nitrogen(TN)—————————≥8.0% Amino nitrogen(AN) ————————≥2.0% Moisture—————————————≤6.0% Ash———————————————≤12.5%
Storage: Keep container tightly closed, store in a cool, dry place, away from bright light.
Specifications: 500g/bottle; 10kg/bag
Other Products
Acetic Acid Assay Kit (ACS Analyser Format)
Product Info
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Product Info
K-ACETAF
SKU: 700004255
141.6 mL of prepared reagent (e.g. 456 assays of 0.31 mL)
Content:
141.6 mL of prepared reagent (e.g. 456 assays of 0.31 mL)
Shipping Temperature:
Ambient
Storage Temperature:
Short term stability: 2-8oC, Long term stability: See individual component labels
Stability:
> 2 years under recommended storage conditions
Analyte:
Acetic Acid
Assay Format:
Auto-analyser
Detection Method:
Absorbance
Wavelength (nm):
340
Signal Response:
Increase
Linear Range:
up to 30 μg/mL of acetic acid per assay
Limit of Detection:
10 mg/L (recommended assay format)
Reaction Time (min):
~ 15 min
Application examples:
Wine, beer, fruit and fruit juices, soft drinks, vinegar, vegetables, pickles, dairy products (e.g. cheese), meat, fish, bread, bakery products (and baking agents), ketchup, soy sauce, mayonnaise, dressings, paper (and cardboard), tea, pharmaceuticals (e.g. infusion solutions), feed and other materials (e.g. biological cultures, samples, etc.).
Method recognition:
Methods based on this principle have been accepted by EN, ISO, ICUMSA, IFU and MEBAK
The Acetic Acid analyser format test kit is suitable for the specific measurement and analysis of acetic acid (acetate) in beverages and food products.
See more of our acetic acid and organic acid test kits.
Advantages
No wasted ACS solution (stable suspension supplied)
PVP incorporated to prevent tannin inhibition
Very stable reagent when prepared for auto-analyser applications (> 3 days at 4oC)
Linear calibration up to 30 μg/mL of acetic acid in final reaction solution
Validated by the University of Wine, Suze la Rousse, France
Very competitive price (cost per mL of reagent)
All reagents stable for > 2 years after preparation
Document
The Acetic Acid analyser format test kit is suitable for the specific measurement and analysis of acetic acid (acetate) in beverages and food products.
170.5 mL of prepared reagent (e.g. 550 assays of 0.31 mL)
Content:
170.5 mL of prepared reagent (e.g. 550 assays of 0.31 mL)
Shipping Temperature:
Ambient
Storage Temperature:
Short term stability: 2-8oC, Long term stability: See individual component labels
Stability:
> 2 years under recommended storage conditions
Analyte:
Acetic Acid
Assay Format:
Auto-analyser
Detection Method:
Absorbance
Wavelength (nm):
340
Signal Response:
Decrease
Linear Range:
up to 1.8 g/L of acetic acid per assay
Limit of Detection:
10 mg/L (recommended assay format)
Reaction Time (min):
~ 10 min
Application examples:
Wine, beer, fruit and fruit juices, soft drinks, vinegar, vegetables, pickles, dairy products (e.g. cheese), meat, fish, bread, bakery products (and baking agents), ketchup, soy sauce, mayonnaise, dressings, paper (and cardboard), tea, pharmaceuticals (e.g. infusion solutions), feed and other materials (e.g. biological cultures, samples, etc.).
Method recognition:
Improved method
The Acetic Acid analyser format test kit is suitable for the specific measurement and analysis of acetic acid (acetate) in beverages and food products. On calibration, the prepared reagent is linear to > 28 micrograms of acetic acid per mL of assay solution.
View our complete list of organic acid assay kits.
Advantages
Very stable reagent when prepared for auto-analyser applications (> 7 days at 4oC)
PVP incorporated to prevent tannin inhibition
Linear calibration (R2 ~ 0.9995) up to 30 μg/mL of acetic acid in final reaction solution
Validated by the University of Wine, Suze la Rousse, France
Very rapid reaction
Very competitive price (cost per mL of reagent)
All reagents stable for > 2 years
Extended cofactors stability
Document
The Acetic Acid analyser format test kit is suitable for the specific measurement and analysis of acetic acid (acetate) in beverages and food products. On calibration, the prepared reagent is linear to > 28 micrograms of acetic acid per mL of assay solution.