ASTM D3438-99

1.1 This practice covers procedures for sampling and handling naphthalene, maleic anhydride, and phthalic anhydride in various solid forms, and as liquids at elevated temperatures from the viewpoints of quality assurance and safety.

1.2 Any person sampling or handling these products should have specific first aid instructions and equipment available for use in the event of personal contact or exposure.

1.3 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems 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.