Laboratory 

HI4013-06 Interferent Suppressant ISA (ISISA) for Nitrate ISEs

HI4015-01 Silver ISE 0.1M Standard

HI4016-02 Sodium ISE 100 ppm Standard

HI4016-03 Sodium ISE 1000 ppm Standard

HI4016-10 Sodium ISE 10 ppm Standard

HI5221-02 Laboratory Research Grade Benchtop pH/mV Meter with 0.001 pH Resolution

HI5222-02 Laboratory Research Grade Two Channel Benchtop pH/mV/ISE Meter

HI5321-02 Laboratory Research Grade Benchtop EC/TDS/Salinity/Resistivity Meter with ATC and Extended Range

HI5521-02 Laboratory Research Grade Benchtop pH/mV and EC/TDS/Salinity/Resistivity Meter

HI702-25 Copper High Range Checker® Reagents (25 Tests)

HI707-25 Nitrite Low Range Checker® Reagents (25 Tests)

HI7090L ISA Solution for Sodium ISE (500 mL)

HI711-25 Total Chlorine Checker® Reagents (25 Tests)

HI716-25 Bromine Checker® Reagents (25 Tests)

HI720-25 Calcium Hardness Checker® HC Reagents (25 Tests)

HI721-25 Iron Checker® Reagents (25 Tests)