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
2-(4-丁基苯基)硼酸频哪醇酯
FILTER PAPER CIRCLES, BLACK RIBBON, SOFT RAPID, FILTER DIA. 150 MM IN BAGS á100 PCS
CORK STOPPERS, TOP D. 10 MM, BOTTOM D. 7 MM, LENGTH 19 MM
2,4-DDD标准品,10ng/ul于环己烷