New Work Item Proposal on Electroacoustics - Methods to determine corrections to obtain the free-field response of a sound level meter

Amendment 3 to IEC 60099-4, f2, Ed.1 - Part 4: Metal-oxide surge arresters without gaps for a.c. systems - EMC Considerations

IEC 62321-3-1/Ed.1- Determination of certain substances in electrotechnical products - Part 3-1: Screening test methods - Screening of electrotechnical products for lead, mercury, cadmium, total chromium and total bromine using X-ray fluorescence spectrometry

IEC 62321-3-2/Ed.1- Determination of certain substances in electrotechnical products - Part 3-2: Screening test methods - Screening of total bromine in polymers and electronics by combustion - Ion chromatography (C-IC)

Methods for the calibration of vibration and shock transducers - Part 31: Testing of transverse vibration sensitivity - Amendment 1

Air filters for general ventilation - Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured

Air filters for general ventilation - Part 5: Measurement of fractional efficiency and air flow resistance for flat sheet filter media

Non-destructive testing - Image quality of radiographs - Part 1: Determination of the image quality value using wire-type image quality indicators

Mechanical vibration - Rotor balancing - Part 14: Procedures for assessing balance errors