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
硅(Si)元素ICP标准溶液,5 mg/L ± 2%溶于水
BIOBASIC SEC 60 5UM 150X1MM COLUMN
BETABASIC CN 5UM 150X1MM COLUMN
FILTER PAPER CIRCLES,(5) DENSE, SLOW, FILTER DIA. 110 MM, PACK OF 100 PCS
120目筛网
Total Immersion Probe
MTO-DOWEX M43 ANION EXCH,2.5KG
气相填料
磁力搅拌子,PTFE,9x6 mm,x形,用于10x 10 mm的比色皿
连接件