nMatšoao a mebala a fetang 30, ho kenyeletsoa le pt-co, Gardner, Saybolt, Chaena, United States, litekanyetso tsa Pharmacopoeia tsa Europe
nTekanyo e bohlale ea lefela e netefatsa tekanyo e nepahetseng ea △E*ab≤0.01
nKeketso e nyane ea mokelikeli e fokotsoa ho 1ml, 10mm le 50mm cuvette ke tse tloaelehileng, le cuvet ea 33mm le 100mmte ke boikhethelo
nTekanyo e potlakileng, 'me tekanyo e le' ngoe e nka metsotsoana e 1.5 feela
nMoralo oa tanka ea sampole ea thermostatic (ho fihlela ho 90 ° C) o netefatsa hore sampole e phalla hantle.
nSkrine ea ho ama ea lisenthimithara tse 7etsa hore sesebelisoa sena se be bonolo ho se sebelisa 'me sesebelisoa sena se ka boloka lintlha tse fetang 100,000
