Věstník 1/2021
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prEN ISO 3834-5
Quality requirements for fusion welding metallic materials -
Part Documents with which necessary conform to
claim conformity the quality requirements ISO 3834-2,
ISO 3834-3 ISO 3834-4 (ISO/DIS 3834-5:2020) CEN/TC 121 2021-02-18
prEN ISO 17677-1
Resistance welding Vocabulary Part Spot, projection
and seam welding (ISO/FDIS 17677-1:2020) CEN/TC 121 2021-01-27
prEN ISO 3834-1
Quality requirements for fusion welding metallic
materials Part Criteria for the selection the
appropriate level quality requirements
(ISO/DIS 3834-1:2020) CEN/TC 121 2021-02-18
EN 1706:2020/prA1:2020
Aluminium and aluminium alloys Castings Chemical
composition and mechanical properties CEN/TC 132 2021-02-18
prEN ISO 4918
Resilient,textile and laminate floor coverings Castor chair
test (ISO 4918:2016) CEN/TC 134 2021-02-18
prEN 13523-9
Coil coated metals Test methods Part Resistance
to water immersion CEN/TC 139 2021-02-18
prEN 13523-7
Coil coated metals Test methods Part Resistance
to cracking bending (T-bend test) CEN/TC 139 2021-02-18
prEN 13523-25
Coil coated metals Test methods Part 25: Resistance
to humidity CEN/TC 139 2021-02-18
prEN 13523-3
Coil coated metals Test methods Part Colour
difference Instrumental comparison CEN/TC 139 2021-02-18
prEN 13523-26
Coil coated metals Test methods Part 26: Resistance
to condensation water CEN/TC 139 2021-02-18
prEN 1757
Safety industrial trucks Pedestrian controlled manual
platform trucks CEN/TC 150 2021-02-18
prEN 1097-7
Tests for mechanical and physical properties aggregates -
Part Determination the particle density filler -
Pyknometer method CEN/TC 154 2021-02-04
prEN 933-6
Tests for geometrical properties aggregates Part 6:
Assessment surface characteristics Flow coefficient
of aggregates CEN/TC 154 2021-02-04
prEN 933-5
Tests for geometrical properties aggregates Part 5:
Determination percentage crushed particles coarse
and all-in natural aggregates CEN/TC 154 2021-02-04
EN ISO 15877-3:2009/prA2
Plastics piping systems for hot and cold water installations -
Chlorinated poly(vinyl chloride) (PVC-C) Part Fittings -
Amendment (ISO 15877-3:2009/DAM 2:2020) CEN/TC 155 2021-02-18
EN ISO 15874-3:2013/prA2
Plastics piping systems for hot and cold water installations -
Polypropylene (PP) Part Fittings Amendment 2
(ISO 15874-3:2013/DAM 2:2020) CEN/TC 155 2021-02-19
EN ISO 15875-3:2003/prA2
Plastics piping systems for hot and cold water installations -
Crosslinked polyethylene (PE-X) Part Fittings -
Amendment (ISO 15875-3:2003/DAM 2:2020) CEN/TC 155 2021-02-19
EN ISO 15876-3:2017/prA2
Plastics piping systems for hot and cold water installations -
Polybutene (PB) Part Fittings Amendment 2
(ISO 15876-3:2017/DAM 2:2020) CEN/TC 155 2021-02-19
EN ISO 21003-3:2008/prA1
Multilayer piping systems for hot and cold water
installations inside buildings Part Fittings -
Amendment (ISO 21003-3:2008/DAM 1:2020) CEN/TC 155 2021-02-19
EN ISO 22391-3:2009/prA2
Plastics piping systems for hot and cold water installations -
Polyethylene raised temperature resistance (PE-RT) -
Part Fittings Amendment 2
(ISO 22391-3:2009/DAM 2:2020) CEN/TC 155 2021-02-19
prEN 1434-4 Thermal energy meters Part Pattern approval tests CEN/TC 176 2021-02-04
prEN 1434-6
Thermal energy meters Part Installation,
commissioning, operational monitoring and maintenance CEN/TC 176 2021-02-04
prEN 1434-1 Thermal energy meters Part General requirements CEN/TC 176 2021-02-04
