30 April 2021 BS EN 50131-2-3. Alarm systems. Intrusion and hold-up systems. Part 2-3. Requirements for microwave detectors
30 April 2021 BS EN IEC 60286-3. Packaging of components for automatic handling. Part 3. Packaging of surface mount components on continuous tapes
30 April 2021 BS ISO 10326-2. Mechanical vibration. Laboratory method for evaluating vehicle seat vibration. Part 2. Application to railway vehicles
30 April 2021 BS ISO 20397-1. Biotechnology. General requirements for massively parallel sequencing. Part 1. Nucleic acid and library preparation
30 April 2021 BS EN IEC 60384-1-1. Fixed capacitors for use in electronic equipment. Part 1-1. Generic blank detail specification
30 April 2021 BS ISO 21395-2. Optics and photonics. Test method for refractive index of optical glasses. Part 2. V-block Refractometer Method
30 April 2021 BS EN IEC 61970-301 AMD1. Energy management system application program interface (EMS-API). Part 301. Common information model (CIM) base
30 April 2021 BS EN IEC 62641 AMD AA. Conductors for overhead lines. Aluminium and aluminium alloy wires for concentric lay stranded conductors
30 April 2021 BS EN IEC 61196-1-1. Coaxial Communication Cables. Part 1-124. Electrical test methods. Test for coupling loss of radiating cable
30 April 2021 BS EN 62841-4-2 AMD AA. Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery. Safety. Part 4-2. Particular requirements for hedge trimmers
30 April 2021 BS EN IEC 60794-1-305. Optical fibre cables. Part 1-305. Generic specifications. Basic optical cable test procedures. Cable element test methods. Ribbon tear (separability), Method G5
30 April 2021 BS EN IEC 60384-23. Fixed capacitors for use in electronic equipment. Part 23. Sectional specification. Fixed metallized polyethylene naphthalate film dielectric surface mount DC capacitors