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ASTM D1179-10
Standard Test Methods for Fluoride Ion in Water
7 стр.
Заменен
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Разработчик:
Зарубежные/ASTM
ICS:
13.060.50 Examination of water for chemical substances / Исследование воды для определения содержания химических веществ
Сборник (ASTM):
11.01 Water (I) / Вода (I)
Тематика:
Water Testing
Описание
Значение и использование

Simple and complex fluoride ions are found in natural waters. Fluoride forms complexing ions with silicon, aluminum, and boron. These complexes may originate from the use of fluorine compounds by industry.

Fluoridation of drinking water to prevent dental caries is practiced by a large number of communities in this country. Fluoride is monitored to assure that an optimum treatment level, usually near 1 mg/L, is maintained.

Область применения

1.1 These test methods cover the determination of fluoride ion in water. The following two test methods are given:

Ключевые слова:
analysis; electrochemical; electrode; fluoride; ion selective; water;Distillation; Electrodes; Fluoride content; Fluoride (ion) analysis; Inorganic compounds--water; Ion selective electrode method; SPADNS procedure