ASTM D632−12 Standard Specification for Sodium Chloride

ASTM D632−12 Standard Specification for Sodium Chloride

Scope
1.1 This specification covers sodium chloride intended for use as a deicer and for road construction or maintenance purposes.

1.2 The values stated as SI units are to be regarded as the standard.

1.3 For purposes of determining conformance to this specification, values for chemical analysis shall be rounded to the nearest 0.1 %, and values for grading shall be rounded to the nearest 1 %, in accordance with the rounding method in Practice E 29E29.

1.4 The text of this specification references notes and footnotes that provide explanatory material.

These notes and footnotes shall not be considered as requirements of the specification.

1.5 The following precautionary caveat pertains only to the test method in Annex A1, of this specification: 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

ASTM D632−12 Standard Specification for Sodium Chloride

Rejection and Rehearing
11.1 The sodium chloride shall be subject to rejection if it fails to conform to any of the requirements of this specification.
11.2 In the case of failure to meet the requirements on the basis of an initial sample of a lot represented, two additional samples shall be taken from the lot and tested. If both additional samples meet the requirements, the lot shall be accepted.