IDF 91-2008
Caseins - Determination of free acidity (Reference method)

Standard No.

IDF 91-2008

Release Date

2008

Published By

International Dairy Federation (IDF)

Latest

IDF 91-2008

Replace

ISO 5547-1978

Scope

This International Standard specifies a reference method for the determination of the free acidity of caseins obtained by acid precipitation or lactic fermentation and of rennet caseins.

IDF 91-2008 Referenced Document

• ISO 3310-1 Test sieves - Technical requirements and testing - Part 1: Test sieves of metal wire cloth*， 2016-08-01 Update
• ISO 385 Laboratory glassware - Burettes
• ISO 4788 Laboratory glassware - Graduated measuring cylinders
• ISO 648 Laboratory glassware - Single-volume pipettes*， 2008-10-01 Update
• ISO 835 Laboratory glassware - Graduated pipettes

IDF 91-2008 history

• 2008 IDF 91-2008 Caseins - Determination of free acidity (Reference method)