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GSB05-1855-2008 乙酸乙酯中甲草胺溶液标准样品 100ug/mL,1mL
2-[ N-(2,2,2-Trifluoro-ethyl)amino-5]-chloroben-zophenone
Propanil Solution in Acetonitrile
CHECK EC/AK II, MEDIUM (60 NG/UL) 标准品
Pentac (TM) Solution 100ug/ml in Methanol
GBW(E)060104 L-苏糖酸钙
Toxaphene (TM) Solution 2500ug/ml in Acetone
农药丙环唑溶液标准物质
磺胺胍/磺胺脒 BePure-25673XM
1-Ethylnaphthalene,certified 标准品
PUNYW26915248 Clofibric acid-acyl-beta-D-Glucuronide