65
ORP SOLUTIONS
Code Description
HI7020L ORP test solution, 200/275 mV @ 25 °C, 500 mL
HI7021L ORP test solution, 240 mV @ 25 °C, 500 mL
HI7022L ORP test solution, 470 mV @ 25 °C, 500 mL
HI7091L Reducing pretreatment solution
HI7092L Oxidizing pretreatment solution, 500 mL
APPENDIX C - ACCESSORIES
pH/ORP MAINTENANCE SOLUTIONS
Code Description
HI70670L pH/ORP cleaning solution for salt deposits, 500 mL
HI70671L pH/ORP cleaning and disinfecting solution for algae,
fungi and bacteria, 500 mL
HI70300L pH/ORP electrode storage solution, 500 mL
D.O. SOLUTIONS
Code Description
HI7040L
Zero oxygen solution
HI7042S
Electrolyte solution for D.O. sensor, 30 mL
HI76409A/P
Spare membrane with O‑Ring (5 pcs.)