Chemical Oxygen Demand

Method 1613Labelled Compound Stock Solution, in Nonane, 4 x 0,5ml

4-(1-Ethyl-1-methylpropyl)-2-methylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 775-93-9

Glutaraldehyde-DNPH, 100µg/mL as aldehyde in acetonitrile, 1ml