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四苯硼钠滴定液
二氢苹婆酸 标准品
First Standard® 丙酮中毒死蜱-D10 (二乙基-D10)溶液,100μg/mL
氯诺昔康
Ethyl phthalylethylglycolate
Human DNA for Whole-Genome Variant Assessment (Son of Chinese Ancestry)
壬基酚单氧乙烯醚(NPEO)
Malathion D6 (dimethyl D6),certified 标准品
对二甲氨基苯甲酸乙酯溶液,100ppm
Pesticide-Mix 54,100ng/ul 标准品