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a-HCH,(α-六六六)10ng/ul于环己烷 标准品
SILICONE RUBBER SEALS, FOR PIERCING FOR SCREW THREADS GL 14
Multibox Plus, suitable for all the multitrays, with function lid, PP
Lower part of ejector Transferpette? S Fix 25 μl
DRYING TUBES, WITH 1 BULB, STRAIGHT, LENGTH: 125 MM, I.D. 13 MM
Büchi B685 Glass column
水质标样-甲醇中1,2,3,4-四氯苯标样
甲醇中甲硫威
其他
阿糖腺苷一水合物