Buffered Oxide Etchant (BOE) ,

Mercury solution 1000 ppm

Nickel(II) carbonate

Litmus solution

Potassium hydrogen phthalate,

Salicylic Acid

Magnesium chloride hexahydrate

Potassium Bromide

Oxalic acid dihydrate

Octan-1-ol

1,10-Phenanthroline hydrate