浮石, Pumice stone

Dimethyl sulfoxide

乙二胺四乙酸溶液，0.5M,PH8.0, 0.5 M EDTA PH 8.0 100ML

DMSO 1L

STANNOUS CHLORIDE CR ACS 500G

2,2,4-Trimethylpentane

Nickel solution 10 000 ppm

Silver solution 1000 ppm

tert-Butyl Alcohol

Sodium Chloride