Half Price Standard Code

Household refrigerating appliances – Characteristics and test methods – Part 1: General requirements
standard by International Electrotechnical Commission, 02/13/2015

Fixed electric double-layer capacitors for use in electronic equipment – Part 1: Generic specification
standard by International Electrotechnical Commission, 04/10/2006

Digital addressable lighting interface – Part 203: Particular requirements for control gear – Discharge lamps (excluding fluorescent lamps) (device type 2)
standard by International Electrotechnical Commission, 06/09/2009

Electronic components – Long-term storage of electronic semiconductor devices – Part 4: Storage
standard by International Electrotechnical Commission, 06/05/2018

Nuclear powers plants – Instrumentation and control important to safety – Management of ageing of sensors and transmitters – Part 1: Pressure transmitters
standard by International Electrotechnical Commission, 04/22/2015

Standard for Property Specification Language (PSL)
standard by International Electrotechnical Commission, 11/07/2007

Corrigendum 1 – Railway applications – Environmental conditions for equipment – Part 1: Equipment on board rolling stock
Corrigenda by International Electrotechnical Commission, 11/29/2010

Industrial communication networks – High availability automation networks – Part 2: Media Redundancy Protocol (MRP)
standard by International Electrotechnical Commission, 02/26/2010

Printed electronics – Part 502-2: Quality assessment – Organic light emitting diode (OLED) elements – Combined mechanical and environmental stress test methods for flexible OLED elements
standard by International Electrotechnical Commission, 07/24/2019

Alarm and electronic security systems – Social alarm systems – Part 1: System requirements
standard by International Electrotechnical Commission, 04/10/2014