Parameter Range Resolution Accuracy Wavelength Cuvette Type Method Method ID Reagent Code Phosphorus, Total High Range (13 mm Vial) 0.0 to 32.6 mg/L (as P) 0.1 mg/L ±0.5 mg/L or ±5% of reading at 25 °C, whichever is greater 420 nm 13 mm diameter Adaptation of the Standard Methods for the Examination of Water and Wastewater, 20th Edition, 4500-P C, Vanadomolybdophosphoric Acid Method #076 HI93763B-50 Reagents for up to 50 tests Phosphorus, Marine Ultra Low Range 0 to 200 μg/L (as P) 1 μg/L ±5 μg/L ±5% of reading at 25 °C 610 nm 22 mm diameter Adaptation of Standard Methods for the Examination of Water and Wastewater, 20th Edition, Ascorbic Acid Method #069 HI736-25 Reagents for 25 tests Potassium Low Range 0.0 to 20.0 mg/L (as K) 0.1 mg/L ±2 mg/L ±7% of reading at 25 °C 466 nm 22 mm diameter Adaptation of the Turbidimetric Tetraphenylborate Method #077 HI93750-01 Reagents for 100 tests HI93750-03 Reagents for 300 tests Potassium Medium Range 10 to 100 mg/L (as K) 1 mg/L ±10 mg/L ±7% of reading at 25 °C 466 nm 22 mm diameter Adaptation of the Turbidimetric Tetraphenylborate Method #078 HI93750-01 Reagents for 100 tests HI93750-03 Reagents for 300 tests Potassium High Range 20 to 200 mg/L (as K) 1 mg/L ±20 mg/L ±7% of reading at 25 °C 466 nm 22 mm diameter Adaptation of the Turbidimetric Tetraphenylborate Method #079 HI93750-01 Reagents for 100 tests HI93750-03 Reagents for 300 tests Silica Low Range 0.00 to 2.00 mg/L (as SiOº) 0.01 mg/L ±0.03 mg/L ±5% of reading at 25 °C 610 nm 22 mm diameter Adaptation of the ASTM Manual of Water and Environmental Technology, D859, Heteropoly Molybdenum Blue Method #080 HI93705-01 Reagents for 100 tests HI93705-03 Reagents for 300 tests Silica High Range 0 to 200 mg/L (as SiOº) 1 mg/L ±1 mg/L ±5% of reading at 25 °C 466 nm 22 mm diameter Adaptation of the EPA Method 370.1 for Drinking, Surface and Saline Waters, Domestic and Industrial Wastes and Standard Method 4500-SiOº #081 HI96770-01 Reagents for 100 tests HI96770-03 Reagents for 300 tests Silver 0.000 to 1.000 mg/L (as Ag) 0.001 mg/L ±0.020 mg/L ±5% of reading at 25 °C 570 nm 22 mm diameter Adaptation of the PAN Method #082 HI93737-01 Reagents for 50 tests HI93737-03 Reagents for 150 tests Sulfate 0 to 150 mg/L (as SO¹»¯) 1 mg/L ±5 mg/L ±3% of reading at 25 °C 466 nm 22 mm diameter Sulfate is precipitated with barium chloride crystals #083 HI93751-01 Reagents for 100 tests HI93751-03 Reagents for 300 tests Surfactants, Anionic 0.00 to 3.50 mg/L (as SDBS) 0.01 mg/L ±0.04 mg/L ±3% of reading at 25 °C 610 nm 22 mm diameter Adaptation of the EPA Method 425.1 and Standard Methods for the Examination of Water and Wastewater, 20th Edition, 5540C, Anionic Surfactants as MBAS #084 HI95769-01 Reagents for 40 tests Surfactants, Anionic (13 mm Vial) 0.00 to 3.50 mg/L (as SDBS) 0.01 mg/L ±0.10 mg/L ±5% of reading at 25 °C 610 nm 13 mm diameter Adaptation of the Standard Method for the Examination of Water and Wastewater, 23rd Edition, 5540C, Anionic Surfactants as MBAS #093 HI96782-25 Reagents for 25 tests Surfactants, Cationic (13 mm Vial) 0.00 to 2.50 mg/L (as CTAB) 0.01 mg/L ±0.15 ppm ±3% of reading at 25°C 420 nm 13 mm diameter Bromophenol Blue Method #095 HI96785-25 Reagents for 25 tests Surfactants, Nonionic (13 mm Vial) 0.00 to 6.00 mg/L (TRITON X-100) 0.01 mg/L ±0.10 mg/L ±5% of reading at 25 °C 610 nm 13 mm diameter TBPE Method #094 HI96780-25 Reagents for 25 tests Zinc 0.00 to 3.00 mg/L (as Zn) 0.01 mg/L ±0.03 mg/L ±3% of reading at 25 °C 620 nm 22 mm diameter Adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th Edition, Zincon Method #085 HI93731-01 Reagents for 100 tests HI93731-03 Reagents for 300 tests 10 Photometers 10.20 | www.hannainst.com iris® Spectrophotometer
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