奶粉中农药检测标准物质
面议
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Analyte Certified value Certified uncertainty Unit Dieldrin 36.1 ±2.5 µg/kg Endrin 6.2 ±0.9 &
Analyte Certified value Certified uncertainty Unit Dieldrin 36.1 ±2.5 µg/kg Endrin 6.2 ±0.9 &