Reagent for use with the portable colorimeter Hanna Instruments HI 755 Alkalinity Checker HC.
Pre-prepared reagents for ease of use.
Reading accuracy: 0 to 300 ppm CaCO3-grams.
Manufactured with high-purity chemicals.
Marked with expiration date and batch number for traceability.
For 25 tests for the determination of alkalinity in seawater samples.