Aqueous Ethanol Standard (0.8g/l), 10 x 1,2ml Back Catalog number: ME 20080 Availability: In the manufacturer's stock Price on request - + Recommended DF-12346789-S Octachlorodibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 685687 Acetaldehyde-2,4-DNPH, 1000µg/ml in Acetonitrile, 5ml Price on request 59436 pH 4.0 Standard @ 25°C, in water, 100ml Price on request