Hōʻike Pōkole:

ʻO ke kumu nui o ka sulfate keleawe ma ke ʻano he reagent analitical, no ka laʻana, hiki ke hoʻohana ʻia i ka biology e hoʻonohonoho i ka mea hoʻohana ʻo Fehling no ka ʻike ʻana i ka hōʻemi ʻana i nā kō a me ka wai B o ka meaola biuret no ka ʻike ʻana i nā protein, akā hoʻohana mau ʻia ia i kēia manawa;
Hoʻohana ʻia ma ke ʻano he papa chelating papaʻai a me kahi ʻākena wehewehe, hoʻohana ʻia i ka hana hana o nā hua i mālama ʻia a me ka waina; i ka papa hana. Hoʻohana ʻia i ka hana ʻana i nā paʻakai keleawe ʻē aʻe e like me cuprous chloride, cuprous chloride, keleawe pyrophosphate, cuprous oxide, keleawe acetate, carbonate keleawe, nā keleawe monoazo keleawe e like me ka uliuliuliuliuliuliuliuliuliuliuli, react violet, a pēlā aku.