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46501 Piperalin 100mg 3478-94-2 M1 粉病灵/病花灵
盐酸洛哌丁胺
蒿甲醚 对照品
1,1-Dichloropropene
2,2’-Azobis[2-methyl-propanimidamide] Dihydrochloride
Pyrene solution in methanol 100ug/ml in Methanol
Imazethapyr 标准品
转基因玉米GA21(5%) 标准品
Trace Elements in Soil (contains lead from paint)
Methyl bromodichloroacetate Solution 100ug/ml in t-Butylmethyl ether
o-Bromotoluene (无证书)