Medical microbiology - Culture media - Part 5: Requirements and selection of culture media for the diagnostic of stool specimen.

Norma vydána dne 1.10.2025

Hochkorrosionsbeständige Nickelbasis-Legierung NiMo22Cr15; Werkstoff-Nr. 2.4708

Norma vydána dne 15.10.2025

VDE 0530-1-200. Rotating electrical machines - Part 1: Rating and performance.

Norma vydána dne 1.10.2025

VDE 0530-30-1. Rotating electrical machines - Part 30-1: Efficiency classes of line operated AC motors (IE code).

Norma vydána dne 1.10.2025

Fixed resistors for use in electronic equipment - Part 2-10: Blank detail specification: Low-power film resistors with leads for through-hole assembly on circuit boards (THT), for general electronic equipment, classification level G.

Změna vydána dne 1.10.2025

VDE 0558-11. Semiconductor converters - General requirements and line commutated converters - Part 1-1: Specification of basic requirements.

Norma vydána dne 1.10.2025

VDE 0304-21. Electrical insulating materials - Thermal endurance properties - Part 1: Ageing procedures and evaluation of test results.

Norma vydána dne 1.10.2025

Hygiene in drinking-water supply systems - Qualification for drinking-water hygiene professionals.

Norma vydána dne 1.10.2025

Bonded abrasive products - Dimensions - Part 8: Grinding wheels for deburring and fettling/snagging on stationary machine.

Norma vydána dne 1.10.2025

Bonded abrasive products - Dimensions - Part 9: Grinding wheels for high-pressure grinding.

Norma vydána dne 1.10.2025