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Věstník 5/2023
prEN ISO 22476-16 Geotechnical investigation and testing Field testing Part 16:
Borehole shear test (ISO/DIS 22476-16:2023)
CEN/TC 341 2023-06-12
prEN ISO 11929-4 Determination the characteristic limits (decision threshold,
detection limit and limits the coverage interval) for
measurements ionizing radiation Fundamentals and
application Part Guidelines applications
(ISO 11929-4:2022)
CEN/TC 430 2023-06-15
prEN ISO 8529-1 Neutron reference radiations fields Part Characteristics
and methods production (ISO 8529-1:2021)
CEN/TC 430 2023-06-15
prEN ISO 16796 Nuclear energy Determination Gd2O3 content in
gadolinium fuel blends and gadolinium fuel pellets atomic
emission spectrometry using inductively coupled plasma
source (ICP-AES) (ISO 16796:2022)
CEN/TC 430 2023-06-15
prEN ISO 23547 Measurement radioactivity Gamma emitting radionuclides -
Reference measurement standard specifications for the
calibration gamma-ray spectrometers (ISO 23547:2022)
CEN/TC 430 2023-06-15
prEN ISO 24459 Determination uranium content samples coming from
the nuclear fuel cycle L-absorption edge spectrometry
(ISO 24459:2021)
CEN/TC 430 2023-06-15
prEN ISO 21909-2 Passive neutron dosimetry systems Part Methodology and
criteria for the qualification personal dosimetry systems in
workplaces (ISO 21909-2:2021)
CEN/TC 430 2023-06-15
prEN ISO 21909-1 Passive neutron dosimetry systems Part Performance and
test requirements for personal dosimetry (ISO 21909-1:2021)
CEN/TC 430 2023-06-15
prEN ISO/ASTM 52933 Additive manufacturing Environment, health and safety -
Test method for the hazardous substances emitted from
material extrusion type printers the non-industrial
places (ISO/ASTM/DIS 52933:2023)
CEN/TC 438 2023-06-05
prEN 17700-2 Plant biostimulants Claims Part Nutrient use efficiency
resulting from the use plant biostimulant
CEN/TC 455 2023-06-22
prEN 17700-3 Plant biostimulants Claims Part Tolerance abiotic
stress resulting from the use plant biostimulant
CEN/TC 455 2023-06-22
prEN 17724 Plant biostimulants Terminology CEN/TC 455 2023-06-22
prEN 17702-1 Plant biostimulants Sampling and sample preparation Part 1:
Sampling
CEN/TC 455 2023-06-22
prEN 17700-4 Plant biostimulants Claims Part Determination quality
traits resulting from the use plant biostimulant
CEN/TC 455 2023-06-22
prEN 17700-1 Plant biostimulants Claims Part General principles CEN/TC 455 2023-06-22
prEN 17701-1 Plant biostimulants Determination specific elements Part 1:
Digestion aqua regia for subsequent determination of
elements
CEN/TC 455 2023-06-22
prEN 17701-2 Plant biostimulants Determination specific elements Part 2:
Determination total content Cd, Pb, Ni, As, Cr, and Zn
CEN/TC 455 2023-06-22
prEN 17702-2 Plant biostimulants Sampling and sample preparation Part 2:
Sample preparation
CEN/TC 455 2023-06-22
prEN 17700-5 Plant biostimulants Claims Part Determination of
availability confined nutrients the soil rhizosphere
CEN/TC 455 2023-06-22
prEN 17701-3 Plant biostimulants Determination specific elements -
Part Determination mercury
CEN/TC 455 2023-06-22
prEN 17704 Plant biostimulants Determination dry matter CEN/TC 455 2023-06-22
prEN 2939 Aerospace series Screw, 100° countersunk head, offset
cruciform recess, threaded head, heat resisting steel
FE-PA92HT (A286) Classification:
900 MPa (at ambient temperature) 650 °C
ASD-STAN 2023-06-15
prEN 3672 Aerospace series Shank nut, self-locking, heat resisting
nickel base alloy NI-P101HT (Waspaloy), silver plated, for
30° swage Classification:
1 210 MPa (at ambient temperature) 730 °C
ASD-STAN 2023-06-15
