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3-羟基芴-d9
2-溴-2-硝基-1.3-丙二醇
丙酮中氯菊酯溶液标准物质
GBW(E)060876 水中酸性橙G溶液,1000μg/mL
4-Isopropyl-3-methylphenol,certified 标准品
Gasoline & Fuel Standards Set 标准品
Thionazin-O-analog
异菌脲 Bepure-GBW(E)082520
顺式-九氯 BePure-24411
Perylene-d12 Solution 2000ug/ml in Methylene chloride