LaMotte SMART 2 Electronic Soil Lab User Manual
Page 46
Test Factor (Test #)
Range
(ppm)
Test Method (# of Reagents)
# of
Tests
Phosphorus, Total
Low-Range (81)
0.00–3.50 mg/L Ascorbic Acid/Digestion (5)
25
Phosphorus, Total
High-Range (82)
0.0–100.0 mg/L Molybdovanadate/Digestion (5)
25
Potassium (82)
0.0–10.0
Tetraphenylboron (2)
100
Silica-Low Range (86)
0.0–4.0
Heteropoly Blue (4)
50
Silica-High Range (87)
0–75
Silicomolybdate (3)
50
Sulfate-High Range (90)
5–100
Barium Chloride (1)
50
Sulfide-Low Range (91)
0.00–1.50
Methylene Blue (3)
50
Surfactants (95)
0.0–8.0
Bromphenol Blue (3)
50
Tannin (97)
0.0–10.0
Tungsto-molybdophosphoric Acid
(2)
50
Tolytriazole (10)
0–30
UV Photolysis (4)
50
Turbidity (99)
0–400 FTU
Absorption (0)
¥
Zinc-Low Range (100)
0.00–3.00
Zincon (6)
50
On the meter display, “NA” following the test number indicates that a calibration for that
test number is not available.
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SMART2 SOIL MANUAL 1.07