ISO 9300:1990 EN d2473132
Measurement of gas flow by means of critical flow Venturi nozzles
废止
发布日期 :
1990-07-24
实施日期 :
ISO 9300:2005 EN 140800fb
Measurement of gas flow by means of critical flow Venturi nozzles
废止
发布日期 :
2005-08-19
实施日期 :
ISO/TR 9824-2:1990 EN 05937c2f
Measurement of free surface flow in closed conduits — Part 2: Equipment
废止
发布日期 :
1990-05-10
实施日期 :
ISO 4006:1977 EN/FR 1adf6953
Measurement of fluid flow in closed conduits — Vocabulary and symbols
废止
发布日期 :
1977-09-01
实施日期 :
ISO 4053-1:1977 EN fa42ce91
Measurement of gas flow in conduits — Tracer methods — Part 1: General
废止
发布日期 :
1977-09-01
实施日期 :