Check the listing for details. Lovibond Pool Testing Photometer Tablets/Reagents DPD1 DPD3 PHENOLRED CyA ALKA-M. Condition: Brand New. Listed at 13.67 USD. Lovibond Pool Testing Tablets / Reagents for use in Lovibond Photometers and Lovibond Scuba II Pool Testers. DPD1 (Free Chlorine) DPD3 (Total Chlorine) PHENOLRED (pH) CyA-Test (Cyanuric Acid) ALKA-M (Total Alkalinity) For more than thirty years, Tintometer in Dortmund has been manufacturing reagents for water testing and marketing these reagents around the world under the brand name Lovibond. Lovibond test tablets are manufactured in Germany under tightly controlled conditions on the latest machinery. Maintaining the highest quality standards permits Tintometer GmbH to guarantee reagent tablets for a minimum of 5 years, and some for as long as 10 years. Lovibond can make this promise because each tablet is hermetically sealed within an individual aluminium foil pocket, protecting against challenging environmental conditions. This packaging keeps each tablet in perfect condition, right up until the time it is needed by the user. Product Dimensions: 100 Tablet Box: 38mm x 38mm x 99mm 250 Tablet Box: 38mm x 90mm x 99mm 500 Tablet Box: 76mm x 90mm x 99mm Note: Sale price is inclusive of GST. Tax Invoice will be sent with item.