A COD test typically involves digestion of a water sample in a sealed vial with potassium dichromate and sulfuric acid at 150oC for 2 hours. Why test for COD?
For determination of low range Chemical Oxygen Demand (COD) by the Reactor Digestion method. US EPA approved for wastewater analysis using Hach Method 8000.
All Waters Certified Vials are tested by LC or LC/MS to assure quality and cleanliness. T he test results confirm the vials, cap and septa have been
CHEMetrics, Inc., manufactures a quality, cost-effective line of reagent vials for performing Chemical Oxygen Demand (COD) analysis. Both USEPA-Approved and
8mm Crimp Top Vials, Snaps Caps & Aluminum Seals. at discounted pricing. ... Approximate inside bottom dimensions: 91mm L x 71mm W x 60mm D.
containers are cleaned, packaged, and certified for use as sample to be analyzed for nitrate/nitrite, chemical oxygen demand, oil and grease/TPH,.
tubes are ideal for labs that test for chemical oxygen demand. (COD). A free vial of Certified Reference Material is included with.
The 9ml COD Test Tube has a flat bottom, the 10ml COD Test Tube has a flat bottom and a round bottom, and the 12ml Chemical Oxygen Demand Tubes Price.
Scope and Application 1.1 The biochemical oxygen demand test (BOD) is used not to exceed 800 mg/1 of COD into a 500 ml, flat bottom, Erlenmeyer flask.
Aijiren Certified Vials, and NEW Aijiren CrossLab Vials for non-Aijiren and validation requirements. ... 400 µL glass flat bottom inserts, .
Aijiren HPLC Sample Vials are sold directly from the factory. customized discounting 15mL chemical oxygen demand vials exporter supplier.
Fisher Scientific - Features CentriStar™ caps with an easy-on/easy-off flat top and offers advanced ergonomics with wider knurls and roll-over edge design