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N,N-Di(ethyl-2,2,2-d3)aniline 标准品
Phoxim Solution in Acetonitrile
DDT (mixture p,p' & o,p') Solution 100ug/mL in Methanol
甲醇中苯系物溶液标准物质
Alcohols Functional Group
全氟辛酸铵 标准品
Oxyfluorfen Solution in Methanol
2.3.4.6-Tetrachlorophenol
联苯菊酯(氟氯菊酯)(标准品)[82657-04-3]
甲苯中邻苯二甲酰亚胺