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ISO 3356

Milk — Determination of alkaline phosphatase

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Organization: ISO
Publication Date: 1 March 2009
Status: active
Page Count: 14
ICS Code (Milk and processed milk products): 67.100.10
scope:

This International Standard specifies a method for the determination of alkaline phosphatase activity in milk.

The method applies to alkaline phosphatase activities not less than 1 μg of phenol per millilitre.

The method is also suitable for the determination of alkaline phosphatase activity in milk powder, buttermilk and buttermilk powder, whey and whey powder.

Document History

ISO 3356
March 1, 2009
Milk — Determination of alkaline phosphatase
This International Standard specifies a method for the determination of alkaline phosphatase activity in milk. The method applies to alkaline phosphatase activities not less than 1 μg of phenol per...
ISO 3356
July 15, 1975
Milk and Dried Milk, Buttermilk and Buttermilk Powder, Whey and Whey Powder - Determination of Phosphatase Activity (Reference Method)
A description is not available for this item.

References

This document references:
ISO 1042 - Laboratory Glassware - One-Mark Volumetric Flasks
Published by ISO on July 1, 1998
This International Standard specifies requirements for an internationally acceptable series of one-mark volumetric flasks, suitable for general laboratory purposes. The specifications in this...
This document references:
ISO 11816-1 - Milk and milk products - Determination of alkaline phosphatase activity - Part 1: Fluorimetric method for milk and milk-based drinks
Published by ISO on November 1, 2013
This part of ISO 11816|IDF 155 specifies a fluorimetric method for the determination of alkaline phosphatase (ALP, EC 3.1.3.1) activity in raw and heat-treated whole milk, semi-skimmed milk, skimmed...
This document references:
ISO 22160 - Milk and milk-based drinks — Determination of alkaline phosphatase activity — Enzymatic photo-activated system (EPAS) method
Published by ISO on April 1, 2007
A description is not available for this item.
This document references:
5725-1 - Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
Published by ISO on July 1, 2023
This document — introduces conditions, constraints and resources necessary to evaluate a measurement method or a result; — defines an organizational scheme for the acquisition of trueness and...
This document references:
ISO 5725-2 - Accuracy (trueness and precision) of measurement methods and results — Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
Published by ISO on December 1, 2019
This document — amplifies the general principles for designing experiments for the numerical estimation of the precision of measurement methods by means of a collaborative interlaboratory experiment;...
This document references:
ISO 648 - Laboratory glassware — Single-volume pipettes
Published by ISO on October 15, 2008
This International Standard specifies metrological and constructional requirements for volumetric pipettes with one mark (total delivery) and for volumetric pipettes with two marks, both of which are...
This document references:
ISO 707 - Milk and milk products — Guidance on sampling
Published by ISO on August 15, 2008
This International Standard gives guidance on methods of sampling milk and milk products for microbiological, chemical, physical and sensory analysis, except for (semi)automated sampling. NOTE See...
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