ASTM International

Standard Test Method for Concentration of Formaldehyde Solutions
 N D2194

Annotation

This test method covers the determination of the formaldehyde content of commercially available formaldehyde solutions ranging in concentration from 36 to 55 weight %.

For purposes of determining conformance of an observed value or a calculated value using this test method to relevant specifications, test result(s) shall be rounded off "to the nearest unit" in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29.

The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

For hazard information and guidance, see the supplier's Material Safety Data Sheet.

This standard does not purport to address all of the safety concerns, 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.

*A Summary of Changes section appears at the end of this standard

Автоматический перевод:

Метод стандартной пробы для концентрации растворов формальдегида

Этот метод тестирования покрывает определение содержания формальдегида коммерчески доступных решений для формальдегида, располагающихся в концентрации от 36 до 55% веса.