China economical 15mL cod digestion vials for water analysis
Developing Surrogate Markers for Predicting Antibiotic Resistance
May 17, 2021 Overall, water quality generally declined and environmental AR levels … chemical oxygen demand (COD, USEPA reactor digestion method(42)), …
China economical 10mL cod digestion vials with screw caps
COD test tube. Plastic Screw Cap 16mm test tube is also called COD vials, which are mainly used for water analysis. There are 8ml, 10ml, 12ml, 15ml test tubes
Water Analysis – Pacific Laboratory Produ...