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Massachusetts VPH Matrix Spiking Mixture 50ug/ml in Methanol
氟氯氰菊酯
Phorbol 12-Myristate 13-Acetate, >99.5%
Tetrabromophthalic acid (无证书)
菜油甾醇(p)标准品
1,6-Dimethyldiamantane
Daily Working Level(5) Calibration Standard 标准品
硫线磷标准溶液
鸡蛋 氟苯尼考 BQC1380122920
2,4,5-涕 标准品