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
连接件
NARROW MOUTH,BOTTLES,PE, TRANSPARENT 50 ML, GL 18, HEIGHT 63 MM, O.D. 35 MM
溴乙烷, 98%
20MM 压力 密封垫 含 聚四氟乙烯/丁基橡胶
FLUOPHASE RP100 5UM 50X4MM COLUMN
MELTING CRUCIBLES, PORCELAIN, 34 ML, ? 50 MM, HEIGHT 32 MM, WIDE FORM, GLAZED
CNWBOND HC-C18 SPE 填料(40-63um)
3,5,5-三甲基己酸
锆(Zr)AAS标准溶液,1000mg/L溶于2% HNO3 + 0.5% HF
5-对硝基苯基糠醛