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2-Methylnaphthalene,10ng/ul 标准品
不锈钢柱,100/120 mesh Carbopack B coated with 3% SP-15
苯达松-d7
1H,1H,2H,2H-Perfluorododecan-1-ol
Double spatula, type Chattaway, length: 125 mm, spatula blade 40 x 7 mm, made of stainless steel
丙酮中敌瘟磷溶液标准物质
PUNYW7541462 Tauro 6-Ethlchenodeoxycholic Acid-d5 Sodium Salt
UNIVERSAL AUTOMATIC BURETTES, 10 ML:0,02 DIN-AS,LAT. NEEDLE VALVE,PTFE-NEEDLE-VALVE, SCHELLBACH,2
间羟基苯乙酸
Todd-Hewitt肉汤