Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.
cheap wholesales 16mm cod digestion vials factory supplier Hach 2125825 COD Digestion Vials, Low Range, wholesales economical 16mm cod digestion vials ...
The most common problem with low results using a BOD standard is The Hach COD vials can be used with any spectrophotometer that can fit the round 16-mm ...
CHEMetrics offers two dichromate reactor digestion methods for fast, easy, safe determinations of low-, mid-, and high-range COD levels in wastewater: the
Small reagent volumes used in Hach COD vials minimize the volume of spent silver, mercury and chromium waste. Customers in the contiguous 48 United States
Mercury-free COD 2 Vials. 16 mm Test 'N Tube for all instruments except DR 900 and Pocket Colorimeter II. Low Range — 3-150 mg/L with 25 tests; High Range
An economical alternative to Hach COD vials. Vial diameter is 16 mm and contains 3 ml of pre-dosed reagent. ... Low Range (0-150 ppm).
Measuring chemical oxygen demand (COD) is one of the most frequently performed tests and any spectrophotometer that accepts a 16 mm cell, including Hach ...