Analytical Chemistry at VWRAll You Need for Analytical ChemistryEnvironmental Analysis Made Easy with BDH COD Vials![]() VWR Chemicals-BDH introduces new Chemical Oxygen Demand (COD) Vials for Environmental Testing! The vials contain premeasured digestion reagents suited to your expected COD range, so there is no measuring of harmful chemicals - simply add your sample to the vial and digest. Vials come in packs of 25 or 150, multiple ranges, and mercury-free versions depending on your specific reaction.
All You Need for Top Testing TechniquesVWR Collection Features |