Materials for the subsequent sealing of underground gas mains - Part 2: Materials for the subsequent sealing of joints in underground gas mains; safety requirements and testing
Edition 1999-12

Gas-appliances with atmospheric gasburners for installations in bakeries and confectioneries
Edition 1978-05

Gas appliances; forced air gasburners with ventilation in bakeries
Edition 1984-12

Tube connections for metallic tubes having flanged ends for gas pipes
Edition 1991-12

Measurement and control; performance tests on process computer systems; time measurement; test procedures
Edition 1987-01

Materials for the subsequent sealing of joints in underground gas mains - Part 1: Plastic foil and textile fibre linings used to seal gaspipes already in place; safety requirements and testing
Edition 1998-01

Radiation sensitive films - Cellulose nitrate film - Part 3: Terms and definitions, properties, utilization, storage
Edition 2013-12

Data element catalogue for bibliographic data; codes for entries for data categories
Edition 1987-05

Industrial-process control systems - Methods of evaluating the performance of valve positioners with pneumatic outputs (IEC 61514:2000); German version EN 61514:2002
Edition 2002-11

Connecting terminal flags for bushings from 250 A to 4 000 A for insulating liquid filled transformers; German and English version prEN 50719:2023
Edition 2023-10