Sulphur for industrial use — Determination of acidity — Titrimetric method

Available format(s)

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

Language(s)

English, French

Published date

09-01-1976

Publisher

International Organization for Standardization

Applicable to products having acidities, expressed as H2 SO4 , equal to or more than 0.01 % (m/m). Describes the extraction of acidic substances with a mixture of water and propan-2-ol (isopropyl alcohol). Titration of the extract with standard volumetric sodium hydroxide solution in the presence of phenolphthalein as indicator. The preparation of the sample from the laboratory sample is carried out by grinding a sufficient quantity of the undried material until it passes through a sieve of nominal mesh of 250 m.

DocumentType	Standard
Pages	2
PublisherName	International Organization for Standardization
Status	Current

Standards	Relationship
UNE 55573:1980	Identical
NBN T 03 384 : 1981	Identical

ISO 8332:2011	Rubber compounding ingredients Sulfur Methods of test
04/30115588 DC : DRAFT JUN 2004	ISO 8332 - RUBBER COMPOUNDING INGREDIENTS - SULFUR - METHODS OF TEST
10/30212476 DC : 0	BS ISO 8332 - RUBBER COMPOUNDING INGREDIENTS - SULFUR - METHODS OF TEST
17/30355140 DC : 0	BS ISO 8332 - RUBBER COMPOUNDING INGREDIENTS - SULFUR - METHODS OF TEST
BS ISO 8332:2011	Rubber compounding ingredients. Sulfur. Methods of test
NF ISO 8332 : 2012	RUBBER COMPOUNDING INGREDIENTS - SULFUR - METHODS OF TEST