ctl scientific

ctl scientific viso eco ph 4.0-9.0 *this item is hazardous and cannot ship parcel post. it is required to ship ups ground* - 1 kit (~400 tests) - hazardous : y

ctl scientific viso pp total chlorine, 1000 - pack of 1000 powder pillows - hazardous : n

ctl scientific pehanon ph 2.8-4.8 - box of 200 strip 11 x 100 mm - hazardous : n

ctl scientific cuprotesmo - box of 40 pieces (25 x 40 mm) - hazardous : n

ctl scientific oil test paper - box of 100 strips (20 x 70 mm) - hazardous : n

ctl scientific ph-fix 7.0-14 - box of 100 strips (6 x 85 mm) - hazardous : n

ctl scientific visocolor powder pillows nitrate reagent set for photometric determination measuring range: 1.0 - 50 mg/l no3-n 100 determinations - pack of 100 powder pillows - hazardous : n