cheap economical 15mL hach cod vials with flat bottom

Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.

Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.

Product Guide: Chemical Oxygen Demand (COD) | HachEasy to use and fast, safe to operate and versatile, Hach DRB reactors accommodate most test vials.

discounting economical 15mL cod vials medium range-glass reagent is packaged in flat-bottom ampules that are compatible with most spectrophotometers.

levels in wastewater. Premeasured reagent is packaged in flat-bottom ampules that are compatible with most spectrophotometers. Reagents have a two-year shelf 

Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.

found in: COD2 Digestion Vials, Dichromate, Chemical Oxygen Demand (COD) in flat-bottom ampules that are compatible with most spectrophotometers.

Basic Info. ; Model NO. Flat bottom ; Specification. 100pcs/pack ; Trademark. Aijiren ; Origin. China ; Production Capacity. 50000000PCS/Week 

May 26, 2021 - Screw cap 16mm test vials are used for water analysis, it can also called COD vial. There are 9ml, 10ml, 12ml, 15ml test tubes for water