Ionic strength adjusting solution for use with fluoride, chloride, bromide and iodide electrodes
HANNA instruments offers a full range of solutions for ISE electrodes. ISE standards are required for the direct ISE and incremental measuring method. They are available for a variety of ISE with certificate of analysis parameters.
HI5005 - 5.00 pH@25°C - TQ - 500ml
HI7072 Electrolyte Solution, 1M KNO³, 4 x 30 ml
สารละลายมาตรฐานความขุ่น 20 NTU 

