The number most commonly refers to the following technical and commercial identifiers: 1. 3GPP Technical Specification (ETSI TS 124 281)
For laboratory and industrial use, is the product number for a specific chemical compound sold by Sigma-Aldrich . Product Name : 3-tert-Butylphenol Key Specifications : Assay : 99% CAS Number : 585-34-2 Melting Point : 44-46 °C 124281
: Mission Critical Video (MCVideo) signalling control; Protocol specification. The number most commonly refers to the following
: It defines the protocols used for MCVideo services over LTE networks, which are critical for first responders and emergency services to communicate via video. : It defines the protocols used for MCVideo
The number also serves as a unique identifier (Eprint ID) in the institutional repository for the University of Reading. Title : " II.20 bilingual text (Latin–Greek?) "
: The latest versions, such as V18.8.0 , are available through the ETSI (European Telecommunications Standards Institute) standards search . 2. Chemical Catalog Number (Sigma-Aldrich)