Chemical Test Strips & Reagents
7
results
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Product
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Measurement Range
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Accuracy
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Range
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Type
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Product Type
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Method
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Display Units
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Wavelength
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Packaging
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Measurement Method
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| 200 – 500 mg/L (ppm) CaCO₃ | Total Hardness Reagent Kit | Includes liquid reagent A, reagent B drops, and reagent C powder pack | Colorimetric based on EPA Method 130.1 | ||||||||
| 0 to 400 mg/L (ppm) as Calcium | Colorimetric Reagent Kit for Calcium | mg/L (ppm) as Ca²⁺ | |||||||||
| 0 to 300 ppm CaCO₃ | Marine Alkalinity Reagents | Colorimetric | |||||||||
| 0.0 to 30.0 mg/L (as PO₄³⁻) | ±1.0 mg/L or ±4% of reading at 25°C | Amino Acid Method (Standard Methods, 18th Edition) | 525 nm | Pre-measured bottles and packets | |||||||
| 0.00 to 2.50 mg/L (as PO₄³⁻) | ±0.04 mg/L or ±4% of reading at 25°C | Ascorbic Acid Method | 610 nm | ||||||||
Hanna Instruments Sulfate Reagent Kit for 300 Tests, Turbidimetric Method, HI93751-03Hl93751-03
KWD 62.000
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0 to 150 mg/L (as SO₄²⁻) | ±5 mg/L ±3% of reading at 25°C | Sulfate is precipitated with barium chloride forming crystals | 466 nm |
