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
苯甲酰牙子碱溶液,100ppm
隐色孔雀石绿溶液,100ppm
Phenylpyruvic acid sodium salt monohydrate (无证书)
5-ETHYL-2-METHYL-PYRIDIN, 1 ML 标准品
21种有机挥发物混标 BePure-30495YM
吡虫胺/烯啶虫胺
100ug/mL Chlorite, NaClO2, in water for Ion Chromatography
5-Acetyl Rhein
Santoflex?77PD 标准品
Alloocimene dioxide