1.1本试验方法包括测定0.002英寸金属箔的厚度。（0.05 mm）和更小的厚度。该方法适用于附录A3中所示的其他箔和薄膜。 注:以英寸-磅为单位的数值应视为标准值。 1.2本标准可能涉及危险材料、操作和设备。本标准并非旨在解决与其使用相关的所有安全问题。使用本标准的人有责任在使用前咨询并建立适当的安全和健康实践，并确定监管限制的适用性。

1.1 This test method covers the determination of the thickness of metallic foils 0.002 in. (0.05 mm) and less in thickness by weighing a specimen of known area and density. The method is applicable to other foils and films as indicated in Annex A3. Note-The values stated in inch-pound units are to be regarded as the standard. 1.2 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 whoever uses this standard to consult and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.