• Test Kits

  • Premixed • Premeasured • Precise

Save up to 35% with CHEMetrics® COD Vials

No Difference—CHEMetrics® COD Vials can be used directly with any Hach® factory-programmed instrument calibrations, at savings of up to 35%! Request the Performance Data Report showing CHEMetrics COD Vial performance in Hach instrumentation.

  • USEPA-accepted for wastewater analysis
  • Lower cost per test—save up to 35%
  • Mercury-free method available
  • Compact and eco-friendly packaging
  • No need to modify existing equipment or procedures
  • Product support with a personal touch
Cross Reference to Hach® COD Products
COD Reagent Vials
CHEMetrics
Cat. No.
No. of
Tests
Range
(ppm)
USEPA-
accepted*
Hach1
Equivalent
Cat. No.
K-7350S 25 0-150 Yes 21258-25
K-7360S 25 0-1500 Yes 21259-25
K-7370S 25 0-15,000 No 24159-25
K-7355 150 0-150 Yes 21258-15
K-7365 150 0-1500 Yes 21259-15
K-7375 98 0-15,000 No 24159-15

 * USEPA-accepted COD Vials can be used for NPDES reporting.

Mercury-free COD Reagent Vials
CHEMetrics
Cat. No.
No. of
Tests
Range
(ppm)
USEPA-
accepted
Hach1
Equivalent
Cat. No.
K-7351S 25 0-150 No 25650-25
K-7361S 25 0-1500 No 25651-25
K-7371S 25 0-15,000 No 28343-25
K-7356 150 0-150 No N/A
K-7366 150 0-1500 No 25651-15
K-7376 98 0-15,000 No N/A
1 NOTE: No endorsement by Hach Company is implied or intended.