Biochem Chemopharma

Benzoic acid sodium salt

Sulfuric acid disilver (I) salt

Silver(I) chloride; Cerargyrite; Chlorargyrite; Horn silver

Acetic acid silver salt

Tungstosilicic acid hydrate

Cristobalite, Quartz, Sand, Silica

2-(Hydroxymethyl)phenyl-β-D-glucopyranoside

Reagents

PYROGALLOL AR

1,2,3-trihydroxybenzene

Reagents

PYROCATECHOL AR

1,2-Benzenediol; 1,2-Dihydroxybenzene; Catechol

Potassium diphosphate tetrabasic;Tetrapotassium diphosphate; Potassium pyrophosphate

Oxalic acid potassium salt monohydrate

Saltpetre, Nitrate of potash

Potassium pyrosulfite; Dipotassium disulfite