HJ 494-2009
Water quality.Guidance on sampling techniques (English Version)

Standard No.

HJ 494-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

Professional Standard - Environmental Protection

Latest

HJ 494-2009

Replace

GB/T 12998-1991

HJ 494-2009 Referenced Document

• GB 12999-1991 Technical regulations on storage and management of water quality sampling samples

HJ 494-2009 history

• 2009 HJ 494-2009 Water quality.Guidance on sampling techniques

HJ 494-2009 Water quality.Guidance on sampling techniques has been changed from GB/T 12998-1991 Water quality--Guidance on sampling techniques.