GB/T 14639-1993 PDF English
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Basic data
| Standard ID | GB/T 14639-1993 (GB/T14639-1993) |
| Description (Translated English) | Industrial circulating cooling water--Determination of magnesium--Atomic absorption spectrometry |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | J98 |
| Classification of International Standard | 13.060.40 |
| Word Count Estimation | 4,443 |
| Date of Issue | 8/6/1993 |
| Date of Implementation | 7/1/1994 |
| Adopted Standard | ISO 7980-1986, NEQ |
| Regulation (derived from) | Announcement of Newly Approved National Standards No. 8, 2007 (No. 108 overall) |
| Issuing agency(ies) | State Bureau of Technical Supervision |