HG 2274-1992
Silica-magnesia semi-autogenous phosphate rock for calcium-magnesium phosphate fertilizers (English Version)

Standard No.

HG 2274-1992

Language

Chinese, Available in English version

Release Date

1992

Published By

化学工业部

Latest

HG 2274-1992

HG 2274-1992 history

• 1992 HG 2274-1992 Silica-magnesia semi-autogenous phosphate rock for calcium-magnesium phosphate fertilizers