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
甲醇中溴甲烷溶液标准样品
Benzyl thiocyanate Solution 100ug/ml in Toluene
GBW09252 黄芪甲苷 CAS号19387-91-8
Mexican Oregano (Lippia graveolens) leaf RGBRM 标准品
2,3,3',4,5,5',6-Heptachlorobiphenyl (无证书)
2-Chloroacrylonitrile
ALPINETIN(RG) 标准品
1.3-Dimethylnaphthalene Solution 100ug/ml in Toluene
(4-Amino-3-nitrophenyl)-(2-thienyl)methanone
2.4-D丁酯农药纯度标准物质