Hanna Instruments Saltwater Alkalinity Checker (dKH) HI772 salifert Each sachet has the lot

Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened

These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability

These reagents are designed to be used with samples that have an expected range of 200 to 600 ppm calcium

• Provides 13 elements critical to long-term health

avoid excessive heat

Hanna Instruments Saltwater Alkalinity Checker (dKH) HI772 salifert Each sachet has the lotThe HI772 CheckerHC (Handheld Colorimeter) provides a simple, accurate, and cost effective way to measure alkalinity in degrees of carbonate hardness, commonly abbreviated as dKH. Critical to marine environments, alkalinity not only provides the carbonate ion required for calcium carbonate skeletal regeneration of coral reefs, but it also acts as a pH buffer against large changes in acidity. Designed as a more accurate alternative to chemical test