Phosphoric acid for industrial use — Guide to sampling techniques

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

01-12-1977

Publisher

International Organization for Standardization

Contains guides concerning the procedure to be followed and the precautions to be observed for the taking, preparation and storage of samples with the view of assess their quality. Deals with the means of delivery, containers for taking samples, technical means for mixing and heating systems. Details the sampling of thermal-process and wet-process acids from large containers and mobile tanks and the safety measures. Has also been approved by the IUPAC.

Committee	ISO/TC 47
DevelopmentNote	Also numbered as BS 4258-12(1982) (08/2005)
DocumentType	Standard
Pages	4
PublisherName	International Organization for Standardization
Status	Current

Standards	Relationship
PN ISO 4285 : 2002	Identical
NFT 20 470 : 79 FD	Identical
NBN T 03 271 : 1980	Identical

DIN EN 974:2004-01	Chemicals used for treatment of water intended for human consumption - Phosphoric acid; German version EN 974:2003
EN 974:2003	Chemicals used for treatment of water intended for human consumption - Phosphoric acid
BS EN 974:2003	Chemicals used for treatment of water intended for human consumption. Phosphoric acid