021-66980655
ELISA试剂盒
酶联免疫试剂盒
食品农残检测
标准品
生物细胞
sigma试剂
通用试剂
铬(标液),ml/1mg
铬(标液),1mg/ml
铬(标液),0.1g/L
钴(标液) 1mg/ml
钴(标液),1mg/ml
EDTA二钠(标液),0.05mol/L
EDTA二钠(标液),0.02mol/L
EDTA二钠(标液),0.1mol/L
甲醛(标液),1mg/ml
碘(标液),0.05mol/L
碘(标液),0.05mg/ml
碘(标液),ml/0.05mg