标准号:IS 9902-1982
发布日期:1982/8/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard deals with various leak-testing practices, their sensitivities and sets forth recommended guidelines for their use. Both 'gross' and 'fine' leak-test practices have been included with emphasis on mass-spectrometric 'Helium-leak-detection practice'.