CalTest. Kit includes testing reagent and tube. Hard water treatment is recommended for water hardness above 100 ppm. Also for use in testing to ensure central heating/water systems meet BS 7593 standard and Building regulation Part L compliance.
https://www.bes.co.uk/caltest-water-hardness-testing-kit-24251/41183CalTest Water Hardness Testing Kithttps://www.bes.co.uk/media/catalog/product/c/a/caltest-water-hardness-testing-kit-24251_24251_P_1.jpg4.184.18GBPInStock/Testing Equipment/Heating & Plumbing/Flow/Testing Equipment/Other/Solar Hydronic/Testing Equipment/Heating & Plumbing/Pressure/Plumbing Supplies/Plumbing/Water Conditioning3444104533105126257101473074CalTest. Kit includes testing reagent and tube. Hard water treatment is recommended for water hardness above 100 ppm. Also for use in testing to ensure central heating/water systems meet BS 7593 standard and Building regulation Part L compliance.Unbranded00https://www.bes.co.uk/media/catalog/product/c/a/caltest-water-hardness-testing-kit-24251_24251_L_1.jpg5060055231212add-to-cartfacet_type:Water Hardness Test Kitspecial_price:4.180000is_on_sales:Noproducts_related:18850,21451,23094,23095,23096,19908,24054,24055,21447,21448,11338,12245sku:24251Water Hardness Test KitNo18850,21451,23094,23095,23096,19908,24054,24055,21447,21448,11338,12245242514.180000No{"Kit Contents":"Testing reagent, testing tube.","Type":"Water Hardness Test Kit"}Unbranded