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N-(4-氯苯基)-N‘-[4-氯-3-(三氟甲基)苯基]脲
玉米糊精
BURETTES CLASS B, WITH SHORT LINE GRADUATION WITH ST-PTFE-PLUG, 5 ML, CLEAR-GLASS
PUNYW9896219 Cefazolin EP Impurity B
二硫化碳中10种氯苯类混标
LiChroCART 125-2,LiChrospher 100 DIOL 10μm定制柱
DAVIES-CONDENSERS, CONE ST 29/32, SOCKET ST 29/32, JACKET LENGTH: 250 MM
异硫氰酸二苯甲基
PCB No. 173,10ng/ul 标准品
分液漏斗,聚丙烯;Teflon*TFE活塞和外壳,125ml容量