试剂名称

溶液浓度

H₃BO₃

2.86 g/L

MnCl₂∙4H₂O

1.86 g/L

ZnSO₄∙7H₂O

0.22 g/L

Na₂MoO₄∙2H₂O

0.39 g/L

CuSO₄∙5H₂O

0.08 g/L

Co(NO₃)₂∙6H₂O

0.05 g/L