The Lovibond Alka-P Photometer Tablets are specifically formulated reagents designed for accurately measuring low-range alkalinity in water samples. Suitable for use with Lovibond photometers, these tablets provide a straightforward and reliable method for assessing alkalinity, making them ideal for use in swimming pools, aquaculture and environmental monitoring. Key Features: The tablet dissolves easily in water samples Integrates perfectly with Lovibond photometers, increasing the user friendliness Suitable for use in recreational water facilities, laboratories and industrial processes Tablets are packaged singularly in larger blister packs to maintain freshness, prevent moisture damage and ensure the length of the stated shelf-life. Range: Alkalinity-p T 5 - 500 mg/L CaCO3 513230BT: 100 pack size 513231BT: 250 pack size Sku: 513230BT