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
四氢噻喃-4-酮
HYPERSIL GOLD AQ 5UM 20X1MM JAVELIN HTS PK/3
SEPARATING FUNNEL STOPCOCKS, WITH SHORT INLET, WITH SBW-KEYS, BORE 2.5MM, NS14.5 DURAN
岛津高压定子
变色酸2B
FRACTIONATING COLUMNS, VIGREUX, W. VACUUM JACKET, CONE ST 29/32, SOCKET ST 29/32, LENGTH: 300 MM, IDENTATIONS: 17
Mixing vessel 50mL for 62057200
2000mL 长城集热式磁力搅拌器
活性白土
电极