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
Purgeable Halocarbons and Aromatics 标准品
3-Isopropylphenol
叔丁基甲基醚MtBE
解草恶唑溶液,100ppm
吡唑草胺溶液,100ppm
Hydroquinone monobenzyl ether (无证书)
?-Sitosterol-D-glucoside 标准品
甲醇中五氯酚溶液标准物质
2.2'.3.3'.4.5'.6.6'-Octachlorobiphenyl Solution 100ug/ml in Hexane (无证书)
GPC标样-聚乙烯(Mw 1070000)(超高MWD) 标准品