wholesales economical 10mL chemical oxygen demand vials with round bottom
Cod Reactor at Thomas Scientific
Bioscience, Inc. The accu-TEST™ COD Reactor Block is an economical solution for digestion of chemical oxygen demand (COD) samples. The accu-TEST COD Reactor Block is easier to use and more economical than other heating methods for COD vial digestion. The accu-TEST COD Reactor Block maintains temperature.
20 ml clear Headspace vial, beveled top, rounded bottom
AUTO SAMPLER REF. tekmar, varian, ai Headspace vial, beveled top, rounded bottom – size 20 mL, ...