重铬酸钾溶液

重铬酸钾溶液, c(K₂Cr₂O₇) = 1/24 mol/l (0.25 N), ready-to-use volumetric solution for titration, Titripur^®

重铬酸钾溶液, c(K₂Cr₂O₇) = 1/₆₀ mol/l (0.1 N), concentrate for preparing 1000 mL volumetric solution for titration, Titrisol^®

重铬酸钾溶液, c(K₂Cr₂O₇) = 0.020 mol/l, for determination of COD, ready-to-use volumetric solution for titration, Titripur^®