Owner's manual

Nitrate Nitrogen-
Low Range (64)
0.00–3.00 0.05 Cadmium Reduction (2) 20
Nitrite-TesTab (69) 0.00-1.25 0.025 Zinc Reduction (1) 50
Nitrite Nitrogen-
Low Range (67)
0.00–0.80 0.02 Diazotization (2) 20
Nitrogen, Total (62) 0-25 mg/L 2 mg/L Chromotropic Acid/
Digestion (6)
25
Oxygen Scanvengers various various DEHA (3) 50
Ozone-Low Range (071) 0.00–0.40 0.02 Indigo Trisulfonate (3) 100
Ozone-High Range (072) 0.00–1.50 0.05 Indigo Trisulfonate (3) 20
pH-Chlorophenol Red (073) 5.0-7.0 – Chlorophenol Red (1) 100
pH-Phenol Red (074) 6.6–8.4 – Phenol Red (1) 100
pH-Thymol Blue (075) 8.0–9.5 – Thymol Blue (1) 100
Phenol (77) 0.00-6.00 0.05 Aminoantipyrine (3) 50
Phosphate-Low Range (78) 0.00–3.00 0.04 Ascorbic Acid Reduction
(2)
50
Phosphate-High Range (79) 0.0–70.0 1.0 Vanodomolybd-
phosphoric Acid (1)
50
Phosphorus, Total, Low Range
(82)
0.00–3.00
mg/L
0.07 Ascorbic Acid/Digestion 25
Phosphorus,
Total, High-Range (83)
0.0–70.0
mg/L
5.0
mg/L
Molybdovanadate/
Digestion (5)
25
Potassium (81) 0.0-10.0 0.5 Tetraphenolboron (2) 100
Silica-Low Range (85) 0.00–2.50 0.03 Heteropoly Blue (4) 50
Silica-High Range (86) 0–50 1 Silicomolybdate (3) 50
Sulfate-High Range (89) 5–100 5 Barium Chloride (1) 100
Sulfi de-Low Range (90) 0.00–1.00 0.02 Methylene Blue (3) 50
Surfactants (94) 0.00-8.00 0.5 Bromphenol Blue (3) 50
Tannin (96) 0.0–10.0 0.2 Tungsto-
molybdophosphoric
Acid (2)
50
Tolytriazole (009)
See Benzotriazole
0.0–30.0 1.0 UV Photolysis (3) 50
Turbidity (98) 2-400 FTU 2 FTU Absorption (0) –
Zinc-Low Range (99) 0.00–3.00 0.025 Zincon (6) 50