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
PYCNOMETER FOR CREAM TESTING, CAPACITY 50 %
5-癸炔
BEAKER PP, 500 ml
SPHERICAL JOINTS, BALL MEMBERS, S 41/25 DURAN, 32 X 150 X 2,0 MM PACK = 1 PCS
TUBE RACKS 2 TIER, HOLES ? 35 mm
2-溴-5-苯基噻吩
3-溴-4-乙氧基苯甲酸
A级 3ml 梯形透明容量瓶、玻璃塞子、棕标
Supelclean SAX/PSA SPE小柱,500mg(SAX)/500mg(PSA), 6ml
环己基甲醇