GB 11891-1989
Water quality-Determination of Kjeldahl nitrogen (English Version)

Standard No.

GB 11891-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

中华人民共和国环境保护部

Latest

GB 11891-1989

GB 11891-1989 history

• 1989 GB 11891-1989 Water quality-Determination of Kjeldahl nitrogen