Autochem COD Tubes, box/25 (15-160ppm)

Item: 250-130-106
Unit of measure: ea
Hazardous: UN Code 1830, Sulfuric Acid with more than 51 per cent acid , Packing Group II, Class 8
Notes: Tubes containing reagents necessary to perform COD Analysis for EasyPrep AutoCHEM at concentration range 15 to 160 ppm COD (or O2) based on method ISO 15705. Sulfuric acid / silver sulfate digestion with potassium dichromate oxidation of organic matter in water samples. Testing method is using wavelength 436nm. Box of 25 tubes.
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