清洁蛋加工流通技术规范
Requirement for cleaning eggs in prosess and circulating
2017-09-07
UNE 171212-2008
Indoor air quality. Practice for the cleaning operations.
室内空气质量 清洁操作规程
2008-07-30
ASTM F3220-17(2023)
Standard Practice for Prioritizing Sewer Pipe Cleaning Operations by Using Transmissive Acoustic Inspection
用透射声学检验确定下水道管道清洁操作优先级的标准实施规程
2023-09-01
BS PAS 60-3-2004
Equipment used in the controlled removal of asbestos-containing materials-Operation, cleaning and maintenance of class H vacuum cleaners. Code of practice
用于受控清除含石棉材料的设备 H级真空吸尘器的操作、清洁和维护 业务守则
2004-11-16
BS 8520-3-2009
Equipment used in the controlled removal of asbestos-containing materials-Operation, cleaning and maintenance of class H vacuum cleaners. Code of practice
用于受控清除含石棉材料的设备
2009-12-31
ASTM E2349-19
Standard Practice for Safety Requirements in Metal Casting Operations: Sand Preparation, Molding, and Core Making; Melting and Pouring; and Cleaning and Finishing
金属铸造操作安全要求的标准实践:砂准备 成型和核心制造;熔化和浇注和清洁和整理