如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
对甲苯磺酸2-丁炔酯
LABOCAP-CLOSURES, MADE OF ALUMINIUM FOR CULTURE GLASSES 17-18 MM, PK 107
盐酸白屈菜红碱
其他
PCB No. 90,10ng/ul 标准品
PHENYL HYPERSIL 5UM 50X3MM COLUMN
HYPERSIL GOLD AQ 5UM 50X30MM PREP COLUMN
4-(吗啉-4-羰基)苯硼酸频哪酯
PUMPING TUBE VITON 6.4/9.6 MM 1M
STOPCOCKS STRAIGHT, ACC. TO DIN 12541, HOLLOW ST-PLUG, SPECIAL SCREW-THREAD RET.NUT, CAP.S.ARMS,B