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EPA

U.S. EPA

US EPA

DK6, DK20

DK6, DK20, DKL 20, ECO 6

LaMotte™ colorimeters

Lovibond Spectrophotometers and Colorimeters

MC500 multi-parameter colorimeter

Orion AquaMate Vis and UV-Vis Spectrophotometers, Orion AQUAfast AQ4000 Colorimeter, Orion AQUAfast

SC400 colorimeters and Aqua comparator™ test kits, Hach™ instruments

Acid digestion

Dichromate / H2SO4

Dichromate/H2SO4

Chemical oxygen demand in measuring the overall level of organic contamination in wastewater

Industrial Wastewater, Environmental Compliance, Municipal Wastewater

Municipal wastewater testing, industrial wastewater and process control testing, environmental water testing

Water quality testing

0 to 15,000 mg/L

0 to 15,000ppm

0 to 150 mg/L

0 to 150 mg/L O2

0 to 1500 mg/L

0 to 1500 mg/L O2

0 to 15000 mg/L O2

0 to 15000mg/L

0 to 15000mg/L O2

0 to 1500mg/L

0 to 1500mg/L O2

0 to 1500ppm

0 to 150mg/L

0 to 150mg/L O2

0 to 150ppm

1000 ppm

15 to 300 mg/L

2 to 60 mg/L