NA 062
DIN Standards Committee Materials Testing
Project
Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers - Amendment 1
Begin
2025-04-24
WI
00238102
Planned document number
EN ISO 6145-7/prA1
Responsible national committee
NA 062-05-73 AA - Gas analysis and gas quality
Responsible european committee
CEN/TC 238 - Test gases, test pressures, appliance categories and gas appliance types