GB 656-1977
Chemical Reagent Ammonium Dichromate

Be replaced

Standard No.

GB 656-1977

Language

Chinese

Release Date

1977

Published By

Professional Standard - Agriculture

Replace By

GB/T 656-2003

Lastest

GB/T 656-2003

Replace

GB 656-1965

Scope

This reagent is orange-red crystal, soluble in water, insoluble in alcohol.

GB 656-1977 history

• 2003 GB/T 656-2003 Chemical reagent-Ammonium dichromate
• 1977 GB 656-1977 Chemical Reagent Ammonium Dichromate
• 0000年 GB 656-1965

GB 656-1977 was changed to GB/T 656-2003 Chemical reagent-Ammonium dichromate.