1. Scope 1.1 This Guide covers the consideration of environmental impacts in product standards. It is intended for standard w riters; its purpose is (a) to raise awareness that provisions in product standards can affect the environment in both nega

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定价： 1138元 / 折扣价： 968 元

This PDF includes GI #2 to #4. 1. Scope 1.1 This Standard applies to cord-connected and permanently connected cooking and liquid-heating appliances rated for use on nominal single-phase system voltages of 240 V and less, designed to be used in non

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1 Scope This clause of part 1 is replaced by: This standard deals with the safety of electric commercial kitchen machines not intended for household use, their rated voltage being not more than 250 V for single phase appliances connected between one

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Identification cards - Contactless integrated circuit(s) cards - Proximity cards - Part 2: Radio frequency power and signal interface AMENDMENT 1: Bit rates of fc/64, fc/32 and fc/16

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Identification cards - Contactless integrated circuit(s) cards - Proximity cards - Part 3: Initialization and anticollision - AMENDMENT 1: Bit rates of fc/64, fc/32 and fc/16

定价： 182元 / 折扣价： 155 元