ES ISO 7497:2000

FERTILIZERS - EXTRACTION OF PHOSPHATES SOLUBLE IN MINERAL ACIDS

Scope: SPECIFIES A METHOD FOR THE EXTRACTION OF MINERAL ACID-SOLUBLE PHOSPHATES BY ATTACK WITH A MIXTURE OF HYDROCHLORID AND NITRIC ACIDS AND A METHOD BY ATTACK WITH A MIXTURE OF SULFURIC AND NITRIC ACIDS

Languages: ENGLISH

Edition: 1

Pages: 2

Current stage: 6060

Price code: A

Technical committee: QSAE/TC 2/SC 5

ICS: 65.080

Publication date: 2000-01-27

           Last updated: 12/6/2001