Microbiological analysis of milk - Determination of Escherichia coli - Part 1: Method with liquid medium

Tunnel boring machines - Air locks - Part 1: Requirements for air locks utilising compressed air as the pressurising or breathing medium along with requirements for oxygen breathing systems for decompression purposes; German and English version prEN 12110-1:2023

Water quality - Enumeration of culturable microorganisms - Colony count by spread plate inoculation on R2A medium

Future IEC 60XXX-1, -2, -3: Flexible insulating sleeving for heat shrinkable low and medium voltage moulded shapes Part 1 : General requirements Part 2 : Methods of test Part 3 : Specification requirements for shape dimensions and material performance

Future IEC 60684-3-285 Ed. 1.0: Flexible Insulating Sleeving - Part 3: Specification requirements for individual types of sleeving - Sheet 285: Heat-shrinkable polyolefin sleeving, for medium voltage joint insulation

Proposed New Work Item IEC 62677-3-100 Ed. 1.0: Heat Shrinkable Low and Medium Voltage Moulded Shapes - Part 3: Specification requirements for shape dimensions, material requirements and compatibility performance - Sheet 100: Heat shrinkable low and medium voltage moulded shape dimensions

IEC 60684-3-285 Ed. 1.0: Flexible insulating sleeving - Part 3: Specifications for individual types of sleeving - Sheet 285: Heat-shrinkable polyolefin sleeving, for medium voltage joint insulation

IEC 62677-2/Ed1: Heat shrinkable low and medium voltage moulded shapes - Part 2: Methods of test

FCD 9314-10 - Information technology - Fibre Distributed Data Interface (FDDI) - Part 10: Token ring twisted pair physical layer medium dependent (TP-PMD)

Surge protective devices - Specification for metal-oxide varistors used in medium and high voltage surge arrester