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| Chinese National Standard Category: Rare metals and their alloys analysis method |
| English Title: | Chemical analysis of nitrate of rare earth for agriculture - Determination of lead and cadmium content-Flame atomic absorption spectrophotometric method |
| Chinese Title: | 农用硝酸稀土化学分析方法 火焰原子吸收光谱法测定铅,镉含量 |
| Standard No.: | GB/T 12687.6-1990 |
| Category No.: | H14 |
| Issued by: | AQSIQ |
| Issued on: | 1990-1-2 |
| Implemented on: | 1992-1-1 |
| Status: | superseded |
| Superseded by: | GB/T 12687.1-2010 Chemical analysis methods of rare earth nitrate for growth regulator for plant—Part 1:Determination of arsenic mercury lead cadmium and chromium contents—Inductively coupled plasma m |
| Superseded on: | 2011-11-1 |
| Abolished on: | |
| Superseding: | |
| Word Count: | 1500 words |
| Similar Standards: | YS/T 230.1-1994 YS/T 230.3-1994 GB/T 16480.1-1996 YS/T 230.5-1994 GB/T 16480.4-1996 YS/T 230.6-1994 GB/T 18115.7-2000 GB/T 18115.10-2000 YS/T 230.2-1994 GB 11074.2-1989 YS/T 230.7-1994 GB/T 18115.8-2000 GB/T 18116.2-2000 YB 1503-1977 GB/T 18115.2-2000 YS/T 474-2005 GB/T 18115.6-2000 GB/T 18115.5-2000 GB/T 18115.4-2000 YS/T 230.4-1994 |
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