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5-氟-2-甲基苯磺酰氯
乙酸乙酯 Ethyl acetate P.R. 4L
PCB No. 49,10ng/ul 标准品
PK5 SPLIT FOCUSLINER,VARIAN,2.3MM ID,&
STIRRERS WITH LATERAL PTFE STIRRER BLADE, WITH GROUND AND POLISHED SHAFT, WITH GL 10 560x10 MM, BLATT 90 MM, ST 29/32
2,5-二甲氧基苯基乙酸
丙酮中氧化乐果溶液标准样品
15ml具塞刻度离心管(带管塞)
250ml 具塞锥形瓶(口径29/32)
FREEZE DRYING AMPOULES, W.MARKING AREA 1 ML, 10 X 155 MM