★ tụọ oke: pH, okpomọkụ
★ Okpomọkụ nso: 0-60℃
★ Atụmatụ: The atọ mejupụtara electrode nwere ike ịrụ ọrụ,
Ọ na-eguzogide nkukota;
Ọ nwekwara ike tụọ okpomọkụ nke ngwọta te aqueous
★ Ngwa: Laboratory, nsị anụ ụlọ, mmiri mkpofu ụlọ ọrụ, mmiri elu,
mmiri nke abụọ wdg