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
对氰基辛氧基联苯
吐温20
Y-CONNECTION TUBES WITH SERRATED ENDS LENGTH 40MM, D.6MM
Prostaglandin E1
CYLINDERS ROUND BASE, PLANE,FCAE-GROUND, RIM, 40 X 400 MM, 500 ML, DURAN
SUCTION TUBE, STRAIGHT, WITH SVS-HOSE CONNECTION CONE ST 29/32 , GL 14
Digital Stopwatch,LCD-Display, 6 digits of 8 mm,1/1 sec. delivered with button cell 1,5 V
针头过滤器,聚丙烯外壳,醋酸纤维素(CA)滤膜,孔径0.2um
过滤装置-115ml容量,低光滑的聚苯乙烯外壳;PES滤膜
4-溴-3-硝基苯甲酸