Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM C303-21
• Năm ban hành / Publication date: 2021
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Standard Test Method for Dimensions and Density of Preformed Block and Board-Type Thermal Insulation
• Chỉ số phân loại Quốc tế (ICS) / By field: 91.100.60 - Vật liệu cách li nhiệt và âm thanh
• Số trang / Page: 3

Phạm vi áp dụng / Scope of standard

1.1 This test method covers determination of the dimensions and density of block and board insulation as defined in Terminology C168.

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.