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
ERLENMEYER FLASKS, DURAN, WITH GRADUATION, 50 ML, FLASK ? 51 MM, HEIGHT 85 MM, NECK ? 34 MM, WIDE
4-(三氟甲基)苯甲醛
Cap-mat 96孔板
滴定管
250mL锥形漏斗,PTFE活塞
VOLUMETRIC FLASKS, CLASS DIN-A, WITH ST-HOLLOW- GLASS STOPPERS, 250 ML, CONFORMITY CERTIFIED, ST 14
废水中的苯,甲苯,二甲苯-质控样
(1S,2S)-1,2-环己烷二甲酸
4-甲酰-3-羟基苯甲酸
SILICA SG120 (S-5) 20X250