Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM E979-20
• Năm ban hành / Publication date: 2020
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Standard Practice for Evaluation of Antimicrobial Agents as Preservatives for Invert Emulsion and Other Water Containing Hydraulic Fluids
• Chỉ số phân loại Quốc tế (ICS) / By field: 75.120 - Chất lỏng thủy lực
• Số trang / Page: 6
• Phạm vi áp dụng / Scope of standard: 1.1''This laboratory practice is designed to evaluate the utility and effectiveness of antimicrobial agents intended to control microbial growth in invert emulsions and other water containing hydraulic fluids. Note 1:''Procedures for preparation of water soluble hydraulic fluids and recovery of organisms appear in Practice E2169. 1.2''The values stated in SI units are to be regarded as standard. No other units of measurement are included in this 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.