Browse our range of pre-prepared liquid reagents, including the Tubetests range covering nutrient-based parameters such as COD, ammonia, nitrogen and phosphate, as well as heavy metals such as chromium, nickel and zinc. These reagents are used with Palintest Photometers and include sample/method preparation steps utilising additional accessories such as digestion/heater blocks which need to be purchased separately. Check the individual page details (instructions available for download on each page) to view the range of parts required for operation.

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