Hanna Instruments Checker Total Chlorine Colorimeter NEU AquaStik Red Coralline

AquaStik Red Coralline

a full-complement of vitamins are present in the same ratios found in the tissues of filter-feeding marine invertebrates

The Nano & Mini Arctica Series have the lowest noise and vibration level in its' class

This protein active colloidal agent actively seeks out any wounds

Hanna Instruments Checker Total Chlorine Colorimeter NEU AquaStik Red CorallineThe HI 761 Checker is a simple, accurate, and cost effective way to measure ultra low ranges of total chlorine. Designed as a more accurate alternative to chemical test kits, the HI 761 provides quick, accurate results in four easy steps. The HI 761 uses an adaptation of the USEPA method 330. 5. The reaction between the chlorine and DPD reagent causes a pink tint in the sample. Features: Small palm sized design Accurate from 5ppb 5% of reading