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prEN 13587 Bitumens and bituminous binders Determination
of the tensile properties bituminous binders the tensile
test method
CEN/TC 336 2026-04-16
prEN 1428 Bitumens and bituminous binders Determination water
content bituminous emulsions Azeotropic distillation
method
CEN/TC 336 2026-04-16
prEN ISO 16383-2 Geotechnical investigation and testing Laboratory testing
of rock Part Determination density and open porosity
(ISO/DIS 16383-2:2026)
CEN/TC 341 2026-04-06
EN ISO 22476-1:2023/prA1 Geotechnical investigation and testing Field testing -
Part Electrical cone and piezocone penetration test -
Amendment (ISO 22476 1:2022/DAM 1:2026)
CEN/TC 341 2026-04-10
prEN ISO 19226 Nuclear energy Determination neutron fluence and
displacement per atom (dpa) reactor vessel and internals
(ISO/DIS 19226:2026)
CEN/TC 430 2026-03-31
prEN ISO 12800 Nuclear fuel technology Guidelines the measurement of
the specific surface area uranium dioxide and plutonium
dioxide powders the BET method (ISO/DIS 12800:2026)
CEN/TC 430 2026-04-02
prEN 17017-2 Electronic Public Procurement Fulfilment Part 2:
Transactions
CEN/TC 440 2026-04-23
prEN 17014-1 Electronic public procurement Pre-award Part 1:
Choreographies
CEN/TC 440 2026-04-23
prEN 17014-2 Electronic public procurement Pre-award Part 2:
Transactions
CEN/TC 440 2026-04-23
prEN 18294 Concepts and guidance servitization and advanced
services
CEN/TC 447 2026-04-09
prEN 18306 Provision services Guidance for organizations which
provide lists prequalified, qualified shortlisted service
providers
CEN/TC 447 2026-04-23
prEN ISO 12217-1 Small craft Stability and buoyancy assessment and
categorization Part Non-sailing boats
(ISO/DIS 12217-1:2026)
CEN/TC 464 2026-04-09
prEN ISO 12217-2 Small craft Stability and buoyancy assessment and
categorization Part Sailing boats (ISO/DIS 12217-2:2026)
CEN/TC 464 2026-04-09
prEN 2897 Aerospace series Screw, pan head, offset cruciform recess,
close tolerance normal shank, short thread, alloy steel,
cadmium plated Classification: 100 MPa
(at ambient temperature)/235 °C
ASD-STAN 2026-04-09
prEN 3645-001 Aerospace series Connectors, electrical, circular,
scoop-proof, triple start threaded coupling, operating
temperature 175 200 continuous Part 001:
Technical specification
ASD-STAN 2026-04-02
prEN 10160 Non-destructive testing Ultrasonic testing steel flat
product thickness equal greater than mm
(reflection method)
CEN/TC 459/SC 2026-04-02
prEN ISO 19870-3 Hydrogen technologies Methodology for determining
the greenhouse gas emissions associated with the hydrogen
supply chain Part Emissions associated with
the production, storage and transport ammonia to
delivery gate and the conversion ammonia into hydrogen
(ISO/DIS 19870-3:2026)
CEN/CLC/JTC 2026-04-07
prEN ISO 19870-2 Hydrogen technologies Methodology for determining
the greenhouse gas emissions associated with the hydrogen
supply chain Part Emissions associated with the
conditioning and transport gaseous and liquid hydrogen
up consumption gate (ISO/DIS 19870-2:2026)
CEN/CLC/JTC 2026-04-07
prEN ISO/IEC 29134 Information technology Security techniques Guidelines
for privacy impact assessment (ISO/IEC 29134:2023)
CEN/CLC/JTC 2026-04-23
Věstník 3-26.indb 17.02
