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
1.5-己二烯
2,3,4,4’,6-五氯联苯溶液,100ppm
Tris(isobutylphenyl) phosphate
2,2',3,5,6,6'-Hexachlorobipehnyl (无证书)
Tramadol Hydrochloride
铼Re
NITROPHENYL-a-D-GALACTOPYRANOSIDE, 3-(RG) 标准品
3-羟基克百威-D3同位素标准品
倍硫磷砜 标准品
Granisetron Related Compound D