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  1. Telephone numbers in Kenya use a 9-digit format. The nine digits used for local calls start with a "0" (trunk prefix) for domestic calls, followed by the 3-digit area/provider code and the final six digits (07XX XXX XXX). The international code for Kenya is "+254".

  2. en.wikipedia.org › wiki › EE.164 - Wikipedia

    E.164 is an international standard (ITU-T Recommendation), titled The international public telecommunication numbering plan, that defines a numbering plan for the worldwide public switched telephone network (PSTN) and some other data networks. E.164 defines a general format for international telephone numbers. Plan-conforming telephone numbers ...

  3. Screenshot of the CAS Common Chemistry database with information about caffeine (58-08-2). A CAS Registry Number[1] (also referred to as CAS RN[2] or informally CAS Number) is a unique identification number, assigned by the Chemical Abstracts Service (CAS) in the US to every chemical substance described in the open scientific ...

  4. en.wikipedia.org › wiki › E_numberE number - Wikipedia

    Crystals of E621 monosodium glutamate (MSG), a flavour enhancer. E numbers, short for Europe numbers, are codes for substances used as food additives, including those found naturally in many foods, such as vitamin C, for use within the European Union (EU) [1]: 27 and European Free Trade Association (EFTA). [2]

  5. The 10th to 17th positions are used as the vehicle identifier section or VIS. This is used by the manufacturer to identify the individual vehicle in question. This may include information on options installed or engine and transmission choices, but often is a simple sequential number.

  6. This is a list of TCP and UDP port numbers used by protocols for operation of network applications. The Transmission Control Protocol (TCP) and the User Datagram Protocol (UDP) only need one port for duplex, bidirectional traffic. They usually use port numbers that match the services of the corresponding TCP or UDP implementation, if they ...

  7. Unified numbering system. The Unified Numbering System for Metals and Alloys (UNS) is an alloy designation system widely accepted in North America. Each UNS number relates to a specific metal or alloy and defines its specific chemical composition, or in some cases a specific mechanical or physical property.

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