GB/T 38523-2020 English PDFUS$259.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 38523-2020: Preparation of gas mixtures - Manometric method Status: Valid
Basic dataStandard ID: GB/T 38523-2020 (GB/T38523-2020)Description (Translated English): Preparation of gas mixtures - Manometric method Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G86 Classification of International Standard: 71.100.20 Word Count Estimation: 14,128 Date of Issue: 2020-03-06 Date of Implementation: 2021-02-01 Quoted Standard: GB 190; GB/T 5099.1; GB/T 7144; GB/T 11640; GB/T 14070-1993; GB/T 14850; GB 15258; GB 15383; GB 16804; GB/T 34525; GB/T 34526; GB/T 34528; GB/T 38527 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration Summary: This standard specifies the terms and definitions, principles, planning, preparation, inspection, certification, packaging, filling, storage and transportation and safety requirements for preparing mixed gas by pressure method. This standard applies to the batch preparation of bottled mixed gas and the preparation of bundled mixed gas. GB/T 38523-2020: Preparation of gas mixtures - Manometric method---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.(Preparation of mixed gas pressure method) ICS 71.100.20 G86 National Standards of People's Republic of China Mixed gas preparation pressure method Released on 2020-03-06 2021-02-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Petroleum and Chemical Industry Federation. This standard is under the jurisdiction of the National Gas Standardization Technical Committee (SAC/TC206). This standard was drafted by. Dalian Date Gas Co., Ltd., Southwest Chemical Research and Design Institute Co., Ltd., Hangzhou New Century Mixed Gas Limited company, Beijing Hepubei Gas Industry Co., Ltd., Shanghai Pujiang Special Gas Co., Ltd., Guangdong Huate Gas Co., Ltd., Fu Jianjiu Ce Gas Group Co., Ltd. The main drafters of this standard. Qu Qing, Zhou Pengyun, Zhang Jinbo, Zhao Junxiu, Cai Tijie, Liao Hengyi, Li Fufen, Cao Suying. Mixed gas preparation pressure method1 ScopeThe terms and definitions defined in GB/T 14850 and the following apply to this document. 3.1 Preparation system preparationsysterm A gas filling system constructed from gas control valves, transmission lines, seals, pressure measurement equipment, and vacuum pumps. 3.2 Preparation of relative deviation of relative deviationofpreparation The difference between the certified value of a certain component in the mixed gas and its target value accounts for the percentage of the target value. Note. The formula for calculating the relative deviation of the preparation is given in 7.2. 3.3 Preparation tolerance The maximum preparation relative deviation allowed by the target component content. Note. The preparation tolerance is usually negotiated by both parties. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 38523-2020_English be delivered?Answer: Upon your order, we will start to translate GB/T 38523-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 38523-2020_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 38523-2020_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. |