The Ricca Chemical ferroin indicator with a composition of 97.84% water, 1.47% 1, 10-phenanthroline monohydrate and 0.69% ferrous sulfate heptahydrate, is suitable for use in analytical chemistry. It is also used in wastewater analysis. It can be stored at a temperature of 15 to 30 degree C.

The Ricca Chemical formaldehyde with a composition of 93.51% water, 3.89% formaldehyde, 1.58% methyl alcohol, 0.605% phosphoric acid and 0.42% sodium hydroxide, is suitable for use in glues, dyes, textiles, resins, disinfectants and automobile industries. It can be stored at a temperature of 15 to…