Gb 50224 2010 English Translated Version

GB 50224-2010 Methods of noise measurement for fans blowers compressors and roots blowers English-translated version

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All English-translated Chinese codes are available at: www.codeofchina.com

HTTPS://WWW.CODEOFCHINA.COM EMAIL:[email protected] "Codeofchina Inc., a part of TransForyou (Beijing) Translation Co., Ltd., is a professional Chinese code translator in China. Now, Codeofchina Inc. is running a professional Chinese code website, www.codeofchina.com. Through this website, Codeofchina Inc. provides English-translated Chinese codes to clients worldwide. About TransForyou TransForyou (Beijing) Translation Co., Ltd., established in 2003, is a reliable language service provider for clients at home and abroad. Since our establishment, TransForyou has been aiming to build up a translation brand with our professional dedicated service. Currently, TransForyou is the director of China Association of Engineering Construction Standardization (CECS); the committeeman of Localization Service Committee / Translators Association of China (TAC) and the member of Boya Translation Culture Salon (BTCS); and the field study center of the University of the University of International Business & Economics (UIBE) and Hebei University (HU). In 2016, TransForyou ranked 27th among Asian Language Service Providers by Common Sense Advisory. "

This document provides the comprehensive list of Chinese National Standards - Category: GB; GB/T, GBT.

This document provides the comprehensive list of Chinese National Standards - Category: GB Series.

This Standard, for the electronic signature of digital signature type generated based on public key cryptography, defines the main parties to electronic signature and validation, the types of electronic signature, validation and arbitration requirements. This Standard also standardizes the data formats of electronic signature, including basic data formats, validation data formats, and signature policy formats, etc. This Standard applies to the design and implementation of electronic signature products. The testing, evaluation, and purchase of related products can also refer to it.

This Standard is applicable for the food additive titanium dioxide which is prepared from the raw materials such as titanic iron ore and sulfuric acid OR is prepared with rutile ore (or enriched titanic iron ore) by using chlorination.