KS M ISO 7497:2007
Fertilizers-Extraction of phosphates soluble in mineral acids

Standard No.

KS M ISO 7497:2007

Release Date

2007

Published By

Korean Agency for Technology and Standards (KATS)

Status

Withdraw

Replace By

KS M ISO 7497-2007(2012)

Latest

KS M ISO 7497:2013

Replace

KS M ISO 7497:2002

Scope

This specification describes a method for extracting phosphates soluble in mineral nitric acids using a mixture of hydrochloric and nitric acids and sulfuric acid.

KS M ISO 7497:2007 history

• 2013 KS M ISO 7497:2013 Fertilizers－Extraction of phosphates soluble in mineral acids
• 0000 KS M ISO 7497-2007(2012)
• 2007 KS M ISO 7497:2007 Fertilizers-Extraction of phosphates soluble in mineral acids
• 0000 KS M ISO 7497:2002