Description
Residual Hardness Cell Test Method: photometric 0.50 – 5.00 mg/l Ca 0.070 – 0.700 °d 0.087 – 0.874 °e 0.12 – 1.25 °f 0.70 – 7.00 CaO 1.2 – 12.5 mg/l CaCO₃ Spectroquant® [25 Tests]
Method
In alkaline solution calcium and magnesium ions react with phthalein purple to form a violet dye that is determined photometrically.
Safety Information according to GHS | |
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Hazard Pictogram(s) | ![]() |
Precautionary Statement(s) | P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
Signal Word | Warning |
Storage class | 10 – 13 Other liquids and solids |
Safety Information | |
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Hazard Symbols | ![]() |
Storage and Shipping Information | |
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Storage | Store at +2°C to +8°C. |
Transport Information | |
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Declaration (railroad and road) ADR, RID | Kein Gefahrgut |
Declaration (transport by air) IATA-DGR | No Dangerous Good |
Declaration (transport by sea) IMDG-Code | No Dangerous Good |
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