Nkọwa nkenke:

Ebumnuche bụ isi nke ọla kọpa sulfate bụ ihe nyocha nyocha, dịka ọmụmaatụ, enwere ike iji ya na usoro ihe ọmụmụ iji hazie Fehling reagent maka ịmata mbenata sugars na B mmiri mmiri nke biuret reagent maka ịmata ndị na-edozi ahụ, mana a na-ejikarị ya ugbu a;
Ejiri dị ka onye na-eri nri na ọkwa na-eme ka o doo anya na ihe na-eme ka o doo anya, ejiri ya na usoro mmepụta nke akwa na mmanya echekwara; na mpaghara mmepụta ihe. Ejiri ya na imepụta nnu ọla kọpa ndị ọzọ dịka iko chloride, iko chloride, ọla kọpa pyrophosphate, kọfị oxide, ọla kọpa acetate, ọla kọpa carbonate, ọla kọpa monoazo dyes dị ka reactive amamiihe acha anụnụ anụnụ, reactive violet, wdg;