LaMotte SMART3 Colorimeter - Manual (Page 75)

Nitrate Nitrogen-Low Range (064) 0.00–3.00 0.10 Cadmium Reduction (2) 20
Nitrate TesTab (065) 0-60 5 Zinc Reduction (1) 50
Nitrate-UDV (066) 0.00-80.0 2 Zinc Reduction (1) 100
Nitrite Nitrogen-Low Range (067) 0.00–0.80 0.02 Diazotization (2) 20
Nitrogen, Total (069) 3-25 mg/L 3 mg/L Chromotropic Acid/Digestion
(6) 25
Oxygen Scanvengers various various DEHA (3) 50
Ozone-DPD (070) 0.00–3.00 0.03 DPD (3) 144
Ozone-Low Range (071) 0.00–0.40 0.02 Indigo Trisulfonate (3) 100
Ozone-High Range (072) 0.00–3.00 0.05 Indigo Trisulfonate (3) 20
pH-Chlorophenol Red (073) 5.0–6.8 – Chlorophenol Red (1) 100
pH-Phenol Red (074) 6.6–8.4 – Phenol Red (1) 100
pH-Thymol Blue (075) 8.0–9.6 – Thymol Blue (1) 100
Phenol (077) 0.00-6.00 0.05 Aminoabtipyrine (2) 50
Phosphate-Low Range (078) 0.00–3.00 0.05 Ascorbic Acid Reduction (2) 25
Phosphate-High Range (079) 0.0–70.0 0.5 Vanodomolybd-
phosphoric Acid (1) 25
Phosphorus, ppb (080) 0–3000 ppb 50 Ascorbic Acid/Reduction (5) 50
Phosphorus, Total, Low Range
(081) 0.00–3.50
mg/L 0.50 Ascorbic Acid/Digestion 25
Phosphorus,
Total, High-Range (082) 0.0–70.0
mg/L 5 Molybdovanadate/Digestion
(5) 25
Potassium (083) 0.0-10.0 0.8 Tetraphenylboron (2) 100
Silica-Low Range (085) 0.0–4.0 0.05 Heteropoly Blue (4) 50
Silica-High Range (086) 0–75 0.5 Silicomolybdate (3) 50
Sulfate-High Range (089) 0–100 3 Barium Chloride (1) 50
Sulfi de-Low Range (090) 0.00–1.50 0.06 Methylene Blue (3) 50
Surfactants (094) 0.00-8.00 0.75 Bromphenol Blue (3) 100
Tannin (096) 0.0–10.0 0.1 Tungsto-molybdophosphoric
Acid (2) 50
Tolytriazole (009)
See Benzotriazole 0.0–30.0 0.5 UV Photolysis (3) 50
Turbidity (098) 0.0–30.0 FTU 3 Absorption (0) –
Zinc-Low Range (099) 0.00–3.00 0.05 Zincon (6) 50