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Standard
| SN/T 0778-1999 Method of determination of cupper zinc lead cadmium in rice for export—Atomit absorption spectrophotometer (English Version) |
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Detail of SN/T 0778-1999
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Introduction of SN/T 0778-1999
本标准规定了用原子吸收分光光度法测定出口大米中铜、锌、铅、福量的方法。
本标准适用于出口大米中铜、锌、铅、福含量的测定。
本标准最低检出限火焰法铜2n g/mL，锌1n g/mL;石墨炉法铅1n g/mL,福0.2 n g/mL,
Contents of SN/T 0778-1999