Description
HCL Absorber, Borosilicate 3.3. According to DIN 38409. ST 29/32, with VitraPOR® filter candle Ø 25 x height 65 mm, porosity 1, total height: 190 mm. For determination of O?-demand in water 1 mol K₂Cr₂O₇ = 1.5 mol O₂.
HCL Absorber, Borosilicate 3.3. According to DIN 38409. ST 29/32, with VitraPOR® filter candle Ø 25 x height 65 mm, porosity 1, total height: 190 mm. For determination of O?-demand in water 1 mol K₂Cr₂O₇ = 1.5 mol O₂.