ASTM ד 4370-2017 “Acid and Base milligram Equivalent Content in Tank

משמעות ושימוש
4.1 Acid and base concentrations are measurements of titratable acidic and basic components in the electrophoresis tank. These measurements are used for research, manufacturing or electrophoretic bath process control.

ASTM ד 4370-2017 “Acid and Base milligram Equivalent Content in Tank

טווח
1.1 These test methods cover the determination of milli-equivalent amounts of acids and bases in anode and cathode electrophoretic baths and their ultrafiltrate.

1.2 Values expressed in SI units shall be regarded as standard values. No other units of measurement are included in this standard.

1.3 This standard is not intended to address all, אם בכלל, safety concerns associated with its use. באחריות המשתמשים בתקן זה לבסס בטיחות מתאימה, שיטות בריאות וסביבתיות ולקבוע את תחולתן של הגבלות רגולטוריות לפני השימוש.

1.4 This international standard is based on the internationally recognized standardization principles established in the Decision on Principles for the Development of International Standards, Guidelines and Recommendations issued by the WTO Committee on Technical Barriers to Trade.