Věstník 8/2025
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prEN ISO 22705-3 Springs Measurement and test parameters Part Cold
formed cylindrical helical torsion springs (ISO 22705-3:2024)
CEN/TC 407 2025-08-28
prEN ISO 22705-1 Springs Measurement and test parameters Part Cold
formed cylindrical helical compression springs
(ISO 22705-1:2021)
CEN/TC 407 2025-08-28
prEN ISO 22705-2 Springs Measurement and test parameters Part Cold
formed cylindrical helical extension springs
(ISO 22705-2:2023)
CEN/TC 407 2025-08-28
prEN ISO/ASTM 52946 Additive manufacturing metals Powder bed fusion -
Material properties stainless steel alloys
(ISO/ASTM DIS 52946:2025)
CEN/TC 438 2025-09-10
prEN ISO/ASTM 52951 Additive Manufacturing Data Data packages for parts
(ISO/ASTM DIS 52951:2025)
CEN/TC 438 2025-08-27
prEN ISO 23611-1 Soil quality Sampling soil invertebrates Part 1:
Hand-sorting and extraction earthworms
(ISO/DIS 23611-1:2025)
CEN/TC 444 2025-09-12
prEN 18197 Algae and algae products Determination the amino acid
profile micro- and macroalgae
CEN/TC 454 2025-08-28
prEN 18196 Algae and algae products Determination inorganic arsenic
in algae and algae products anion-exchange
(HPLC-ICP-MS)
CEN/TC 454 2025-08-28
prEN 18198 Algae and algae products Nitrogen content measurement and
protein content calculation for micro- and microalgae
CEN/TC 454 2025-08-28
prEN 18207 Algae and algae products Determination the Uronic Acids
Content Brown Seaweed and Alginate Products
CEN/TC 454 2025-09-11
prEN 18204 Algae and algae products Determination the phycocyanin
content Arthrospira (Spirulina)
CEN/TC 454 2025-09-11
prEN 18206 Algae and algae products Methods sampling and analysis -
Determination beta carotene, fucoxanthin and lutein content
in microalgae
CEN/TC 454 2025-09-11
prEN ISO 11133 Microbiology the food chain, animal feed and water -
Preparation, production, storage and performance testing
of culture media and reagents (ISO/DIS 11133:2025)
CEN/TC 463 2025-09-15
prEN 3475-805 Aerospace series Cables, electrical, aircraft use Test
methods Part 805: Characteristic impedance
ASD-STAN 2025-08-28
prEN 4880 Aerospace series General technical specification for standard
parts
ASD-STAN 2025-08-28
prEN 2133 Aerospace series Cadmium plating steels with specified
tensile strength 450 MPa, copper, copper alloys and nickel
alloys
ASD-STAN 2025-09-18
prEN 3293 Aerospace series Bolts, T-head, close tolerance, medium
thread length, heat resisting nickel base alloy NI-P100HT
(Inconel 718), uncoated Classification: 275 MPa/650 °C
ASD-STAN 2025-09-04
prEN 3327 Aerospace series Bolts, double hexagon head, close
tolerance, medium thread length, heat resisting nickel base
alloy NI-P100HT (Inconel 718), uncoated -
Classification: 275 MPa/650 °C
ASD-STAN 2025-09-04
prEN 3613 Aerospace series Bolts, normal hexagonal head, relieved
shank, long thread, heat resisting nickel base alloy
NI-PH2601 (Inconel 718), silver plated -
Classification: 275 MPa/650 °C
ASD-STAN 2025-09-11
prEN ISO 6789-1 Assembly tools for screws and nuts Hand torque tools -
Part Requirements and methods for design conformance
testing and quality conformance testing: minimum
requirements for declaration conformance
(ISO/DIS 6789-1:2025)
CEN/SS I09 2025-08-27
