Measuring range: 100 – 1500 mg/L O₂ Sludge reagent set: No Test No.: 0-29 Evaluable on: 500 D, Advance, PF-3 COD, PF-12Plus, UV/VIS II, VIS II Method: COD – Potassium dichromate NanOx N: No NanOx Metal: No Crack-Set: No Sea water analysis: No Storage temperature: 15-25 °C / 59-77 °F Shelf life (from production): 1 Year(s) Scope of delivery: Rugged box with 20 test tubes. Sufficient for 20 tests. Gross weight (incl. packaging): 382 g / 0.84 lbs Packaging dimensions: 160 x 110 x 119 mm / 6.30 x 4.33 x 4.69 Inch Hazardous material: Yes