Cuirtear an sampla i bhflaigín grádaithe 25 ml; cuirtear leis seo 0.5 ml d'imoibreán I, 10 ml den tuaslagán maolán ach agus ansin 0.5 ml d'imoibreán II.
The sample is placed in a 25 ml. graduated flask; to this are added 0.5 ml. of reagent I, 10 ml. of the buffer solution and then 0.5 ml. of reagent II.
a buffer solution commonly used in biological research, water-based salt solution containing sodium chloride, sodium phosphate, and, in some formulations, potassium chloride and potassium phosphate
Déan na tuaslagáin seo a leanas a ullmhú ón tuaslagán sin trí chaoluithe leanúnacha leis an maolán fosfáite pH 6.5 (4.5).
From this solution prepare by successive dilution with phosphate buffer pH 6.5 (4.5) the following solutions.