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ASTM D2989-97e1
Standard Test Method for Acidity-Alkalinity of Halogenated Organic Solvents and Their Admixtures
2 стр.
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Разработчик:
Зарубежные/ASTM
Сборник (ASTM):
15.05 Engine Coolants and Related Fluids; Halogenated Organic Solvents and Fire Extinguishing Agents / Охлаждающие жидкости двигателя, Галогенизированные органические растворители и Огнетушащие вещества; Промышленные и специализированные химикаты
Тематика:
Industrial Hygiene & Safety
Описание
Область применения

1.1 This test method covers the determination of acidity in halogenated organic solvents and admixtures thereof. The alkalinity may be determined utilizing Test Method D2106, by substituting the end point measured at pH7 by bromothymol blue or pH meter.

1.2 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Specific precautionary statements are given in Section 7.

Ключевые слова:
acidity, alkalinity,bromothymol blue; halogenated solvents; hydrochloric acid; pH meter; sodium hydroxide; titration