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GROUND CAPS FOR ACID BOTTLES (CLEAR GLASS), DURAN
塑料中六溴环十二烷空白样品A待测目标物HBCDD
BETABASIC 18 3UM 150X1MM COLUMN
SiliaPrep? Dichlorotriazine (DCT)X-2)2)CK AND SCREW CAP,SILICONE GASKET NS-STOPPER00 ML, DURAN
5-甲基-2-硫尿嘧啶
多价蛋白胨-酵母膏(PY)培养基
Vials, 8 ml, clear glass, wide opening, crimp top
Siltek 入口 密封垫
2-(叔丁氧羰基氧亚氨基)-2-苯乙腈
磁力搅拌子,PTFE材质,45x8 mm,圆柱形