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
BETABASIC 4 3UM 50X3MM COLUMN
GASKETS, WITH VULCANIZED-ON PTFE-LINERS, GL 25 SEAL: 22 X 8 MM, FOR TUBES: 7,5 - 9,0 MM
盐酸萘乙二胺 ,AR,98%
溴代丙二醛
特殊试纸 pH 4.5-10.0
钙(Ca)标准溶液
甲醇中磺胺嘧啶溶液标准物质
T-Type Connector, Push Fit
1,3,5-三甲苯 ,AR,97%
环戊乙酸