Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM E515-05
• Năm ban hành / Publication date: 2005
• Tình trạng / Status: W - Hết hiệu lực
• Tên tiếng Anh / Title in English: Standard Test Method for Leaks Using Bubble Emission Techniques
• Số trang / Page: 3
• Phạm vi áp dụng / Scope of standard: 1.1 This test method covers procedures for detecting or locating leaks, or both, by bubble emission techniques. A quantitative measure is not practical. The normal limit of sensitivity for this test method is 4.5 X 10-10 mol/s (1 X 10-5 Std cm³/s).²1.2 Two techniques are described:1.2.1 Immersion technique, and1.2.2 Liquid application technique.Note 1 - Additional information is available in ASME Boiler and Pressure Vessel Code, Section V, Article 10-Leak Testing, and Guide E 479.1.3 This standard does not purport to address 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.