18. National Standard of Gauge Pressure in Liquid Medium
ECM 170-2/01-018 - Announcement (PDF 312 kB)
ECM 170-2/01-018 - change 1 (PDF 178 kB)
ECM 170-2/01-018 - change 2 (PDF 333 kB)
ECM 170-2/01-018 - Announcement (PDF 312 kB)
ECM 170-2/01-018 - change 1 (PDF 178 kB)
ECM 170-2/01-018 - change 2 (PDF 333 kB)