Postal services. Quality of service. Measurement of the transit time of end-to-end services for single piece non-priority mail and second class mail1 Scope In addition to EN 13850: 2012 Postal Services Quality of Service Measurement of the transit time of end to end services for single piece priority mail and first class mail, this European Standard specifies methods for measuring the end to end transit time of domestic and cross border non priority single piece mail, collected, processed and delivered by postal service operators. It considers methods using a representative end to end sample of

and technical specifications of the lamps

Gas chromatography-mass spectrometry (GC-MS) and gas chromatography-mass spectrometry (Py/TD-GC-MS) techniques are described in the normative part of this document

challenges in the food chain

Manufacturing unit of two-dimensional nano-carbon materials

BS EN 61340-3-1 on Human body model (HBM) electrostatic discharge test waveforms is useful for:

Dealers and importers of powered trimmers

NOTE 1 Provision is made for two grades of tantalum

By adopting BS EN 2240-020

These test methods assess the sustainability of these adhesives in different climatic conditions

and are free from noise emissions and leakages

Cereal and pulses suppliers and dealers

The test methods and procedures provided by ISO 9439 assist you in the determination of ultimate aerobic biodegradability of organic compounds and ensure reducing the risk of severe health issues