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
番泻叶,供薄层鉴别用
OPTI-MAX SS INLET CHECK VALVE,SPECTRA PH YSICS TRANSDUCER-P
Plastic tube connector for ID 12.0mm (pack of 10ea)
SOXHLET EXTRACTORS, 1 000 ML, CONDENSER ST 71/51
BLANK FOR FILTERING BOTTLE, 250 ML, DURAN
2-苯酚硼酸频哪醇酯
溴硫磷标准品
木制比色管架
乙酸对甲苯酯
弹簧夹,PE包被,夹圈直径51 mm