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Water hardness kit, pack with 2 x 15 ml reagent, Density (D) 1,05 g/cm³, Flash point (flp) 135 °C, UN-Nr. 1719
A 5 ml water sample is added drop by drop as a test reagent until there is a change in colour. Each drop corresponds to 1° dGH.
| Verification of | Water hardness |
| Packaging | 2 x 15 ml |
| Pack. | 2 x 15 ml |
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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