41
Věstník 10/2023
prEN ISO 8028 Rubber and/or plastics hoses and hose assemblies for
airless paint spraying Specification
(ISO/DIS 8028:2023)
CEN/TC 218 2023-10-26
prEN 1793-2 Road traffic noise reducing devices Test method for
determining the acoustic performance Part Intrinsic
characteristics airborne sound insulation under diffuse
sound field conditions
CEN/TC 226 2023-11-16
prEN 1793-5 Road traffic noise reducing devices Test method for
determining the acoustic performance Part Intrinsic
characteristics situ values sound reflection under
direct sound field conditions
CEN/TC 226 2023-11-16
prEN 1793-4 Road traffic noise reducing devices Test method for
determining the acoustic performance Part Intrinsic
characteristics situ values sound diffraction
CEN/TC 226 2023-11-16
prEN 1793-3 Road traffic noise reducing devices Test method
for determining the acoustic performance Part 3:
Normalized traffic noise spectrum
CEN/TC 226 2023-11-16
prEN 1793-1 Road traffic noise reducing devices Test method for
determining the acoustic performance Part Intrinsic
characteristics sound absorption under diffuse sound
field conditions
CEN/TC 226 2023-11-16
prEN 1793-6 Road traffic noise reducing devices Test method for
determining the acoustic performance Part Intrinsic
characteristics situ values airborne sound
insulation under direct sound field conditions
CEN/TC 226 2023-11-16
prEN ISO 20236 Water quality Determination total organic carbon
(TOC), dissolved organic carbon (DOC), total bound
nitrogen (TNb) and dissolved bound nitrogen (DNb) after
high temperature catalytic oxidative combustion
(ISO/DIS 20236:2023)
CEN/TC 230 2023-11-20
prEN ISO 6143 Gas analysis Comparison methods for determining and
checking the composition calibration gas mixtures
(ISO/DIS 6143:2023)
CEN/TC 238 2023-10-23
prEN ISO 14912 Gas analysis Conversion gas mixture composition
data (ISO/DIS 14912:2023)
CEN/TC 238 2023-10-23
prEN 17826 Child care articles Chemical hazards Requirements CEN/TC 252 2023-11-02
prEN 12310-1 Flexible sheets for waterproofing Part Bitumen sheets
for roof waterproofing Determination resistance
to tearing (nail shank)
CEN/TC 254 2023-11-23
prEN 1848-1 Flexible sheets for waterproofing Determination
of length, width and straightness Part Bitumen sheets
for roof waterproofing
CEN/TC 254 2023-11-23
prEN 17997-1 Railway applications Braking Definition ETCS
brake curve parameters for Gamma trains Part 1:
Emergency brake curve parameters
CEN/TC 256 2023-11-23
prEN ISO 8044 Corrosion metals and alloys Vocabulary
(ISO/DIS 8044:2023)
CEN/TC 262 2023-11-20
EN ISO 11782-2:2008/prA1 Corrosion metals and alloys Corrosion fatigue
testing Part Crack propagation testing using
precracked specimens Amendment 1
(ISO 11782-2:1998/DAM 1:2023)
CEN/TC 262 2023-11-10
EN ISO 7539-6:2018/prA1 Corrosion metals and alloys Stress corrosion testing -
Part Preparation and use precracked specimens
for tests under constant load constant displacement -
Amendment (ISO 7539-6:2018/DAM 1:2023)
CEN/TC 262 2023-11-23
prEN 14385 Stationary source emissions Determination the total
emission As, Cd, Cr, Co, Cu, Mn, Ni, Pb, Sb, and V
CEN/TC 264 2023-11-23
