- Recent add item(s)
-
Lovibond MultiDirect 1 × 2.334$×
-
Lovibond TC-135S Thermostatically Controlled Incubators with Standard Door (for BOD-OxiDirect) 1 × 3.445$×
- ×
- ×
- ×
- ×
ລວມຍ່ອຍ: 5.960$
ລວມຍ່ອຍ: 5.960$
ລາຄາ 506.000$ ບໍ່ລວມອາກອນລາຄາຫລຸດ 466.000$ ບໍ່ລວມອາກອນ
ORP standard solutions allow you to test the precision of ORP electrodes. For example, by immersing the electrode in HI 7022 solution, you should read 470 mV @ 25°C/77°F
If the reading is outside the indicated interval, clean and condition your ORP electrode in HANNA® pretreatment solution. Use HI 7092 for oxidizing or HI 7091 for reducing pretreatment.


