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| Chinese National Standard Category: Cereal crop and forage crop in general |
| English Title: | The tribromoarsenazo photometric method for the determination of rare earth oxide content in rice and wheat |
| Chinese Title: | 大米、小麦中氧化稀土总量的测定 三溴偶氮胂分光光度法 |
| Standard No.: | GB 7630-1987 |
| Category No.: | B20 |
| Issued by: | AQSIQ |
| Issued on: | 1987-4-2 |
| Implemented on: | 1987-1-1 |
| Status: | superseded |
| Superseded by: | GB 5009.94-2012 National Food Safety Standard - Determination of Rear Earth Element in Vegetable Food |
| Superseded on: | 2012-7-17 |
| Abolished on: | |
| Superseding: | |
| Word Count: | 1500 words |
| Similar Standards: | DB32/T 4125-2021 GB 14924.3-2001 GB 14924.6-2001 GB 7648-1987 DB32/T 4262-2022 GB 6193-1986 T/CCOA 34-2020 GB/T 20014.21-2008 DB11/T 186-2003 GB 14924.5-2001 GB 14924.4-2001 T/CCOA 33-2020 GB 14924.8-2001 T/CCOA 12-2020 GB 14924.7-2001 DB32/T 4263-2022 DB11/T 253-2004 DB37/T 4108-2020 DB11/T 252-2004 DB61/T 1620-2022 |
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