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
3-乙基甲苯
4-溴-3-硝基苯甲醚
气相填充柱
REPLACEMENT #3 NEEDLE VALVE FOR MODEL 1067 AIR SAMPLER
InLab413三合一电极
玻璃衬管
10ml 钳口瓶 Flat 20 09 0802, 1000个/包装
2-萘酚-6-磺酸钠盐
GC 自动进样器进样针 10μL, RN, GT, 42, 23, Cone
LABORATORY SPATULA, WITH WOODEN SHAFT, LENGTH 100 MM