Hanna (HI7031L) 1413 µS-cm (µmho-cm) 1 x 500 mL bottle Sodium Removal Water chemistry matters — high

Water chemistry matters — high bicarbonate levels (>100 ppm) reduce capacity by 50%

The pleated design provides significantly more surface area than traditional depth filters

Chlorine reduction

316 stainless steel construction for FILMTEC 4"×25" membranes with 1/2" NPT ports and external pressure rating

Track ozone levels in reverse osmosis pre-treatment stages where oxidation prepares feedwater and extends membrane life

Hanna (HI7031L) 1413 µS-cm (µmho-cm) 1 x 500 mL bottle Sodium Removal Water chemistry matters — highHanna Instruments HI7031L 1413 S cm Conductivity Calibration Solution 500 mL bottle of precision conductivity standard for accurate meter calibration 1413 S cm 500 mL Bottle General Use Lab Grade The Hanna HI7031L is a 1413 microsiemens per centimeter conductivity calibration solution designed for routine meter calibration across laboratory and field applications. This mid range standard provides the most practical reference point for general