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Washington EPH Matrix Spiking Mixture 250ug/ml in Acetone
Tralkoxydim 标准品
9.10-Dihydroanthracene Solution 100ug/ml in Toluene
Phthalate Esters Neat Kit - 8061
2,3,3',4,4',5-Hexachlorobiphenyl
Tellurium Oxide (TeO2) 99.995%
乐果 BePure-22141YB
甲醇中莠灭净
Propoxur-d3 (N-methyl-d3)
4-Chloro-2.6-dinitrophenol (无证书)