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Dibenzothiophene (d8)
4种元素混标(Pb,As,Cd,Cu)
Rotenone Solution 1000ug/ml in Methylene chloride
Dibenzo[h,s]peropyrene
力康(Heal Force)PC-80B 快速心电检测仪
Tris(4-isopropylphenyl) phosphate
丙酮中嘧啶磷标准溶液
OLEANDRIN(P) 标准品
磺胺噻唑 BePure-25705XM
辛基酚聚氧乙烯醚混标 OPE MIX (EO=1~10)