1. Methods based on electrometric measurements involving a galvanic cell may be utilized to determine the oxygen content of a gas . 2. Determination of oxidation - reduction potential electrometric method 3. Standard test method for salts in crude oil electrometric method 4. Test method for salts in crude oil electrometric method 5. Petroleum hydrocarbons - determination of bromine index - electrometric titration 6. Industrial circulating cooling water - determination of ph - electrometric method 7. Ph - measurement . vocabulary . electrometric ph - measurement by a glass electrode 8. Determination of bromine index for industrial alkylbenzene - electrometric titration method 9. 05 . 02 bromine index of petroleum hydrocarbons by electrometric titration , test method for 10. Standard test method for bromine index of petroleum hydrocarbons by electrometric titration