Milk — Determination of fat content — Acido-butyrometric (Gerber method)

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

08-02-2018

Publisher

International Organization for Standardization

ISO 19662 | IDF 238:2018 specifies a method, the acido-butyrometric or "Gerber", for determining the fat content of milk. It is applicable to whole milk and partially skimmed milk.

It is also applicable to milk containing authorized preservatives (potassium dichromate, bronopol).

It does not apply to formalin milk, nor to milks that have undergone a homogenisation treatment.

Committee	ISO/TC 34/SC 5
DevelopmentNote	Supersedes ISO/DIS 19662. Also numbered as IDF 238. (02/2018)
DocumentType	Standard
Pages	15
PublisherName	International Organization for Standardization
Status	Current
Supersedes	ISO 488:2008 ISO 2446:2008

Standards	Relationship
PN-ISO 19662:2020-10	Identical
NEN ISO 19662 : 2018	Identical
NF ISO 19662 August 2018	Identical
UNI ISO 19662:2019	Identical
BS ISO 19662:2018	Identical

ISO 5725-1:1994	Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
ISO 707:2008	Milk and milk products — Guidance on sampling
ISO 5725-2:1994	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
ISO 48:2010	Rubber, vulcanized or thermoplastic Determination of hardness (hardness between 10 IRHD and 100 IRHD)