GB 663-1978 English PDF
US$199.00 ยท In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 663-1978: Chemical reagents--Ammonium hydrogen carbonate
Status: Obsolete
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 663-1978: Chemical reagents--Ammonium hydrogen carbonate
Status: Obsolete
| Standard ID | USD | BUY PDF | Lead-Days | Standard Title (Description) | Status |
| GB 663-1978 | 199 | Add to Cart | 2 days | Chemical reagents--Ammonium hydrogen carbonate | Obsolete |
Basic data
Standard ID: GB 663-1978 (GB663-1978)Description (Translated English): Chemical reagents--Ammonium hydrogen carbonate
Sector / Industry: National Standard
Classification of Chinese Standard: G62
Word Count Estimation: 3,365
Date of Issue: 5/26/1978
Date of Implementation: 1/1/1979
Older Standard (superseded by this standard): GB 663-1965