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
酸性红92
漏芦花
Dinaphtho[1,2-b;2',1'-d]furan
(E)-O-(2-Acetamido-2-deoxy-D-glucopyranosylidene)amino N-Phenylcarbamate Discontinued
三氯杀螨醇溶液
Kelthane (TM) Solution 100ug/ml in Acetonitrile
Lead Oxide (PbO) 99.999%(有证书)
N-亚硝基二丁胺
2-Aminoanthracene
苯嗪草酮,苯桥蒽 标准品