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GB/T 42027-2022 English PDF

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US$299.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 42027-2022: Gas-phase molecular absorption spectrometer
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 42027-2022	299	Add to Cart	3 days	Gas-phase molecular absorption spectrometer	Valid

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Basic data

Standard ID: GB/T 42027-2022 (GB/T42027-2022)
Description (Translated English): Gas-phase molecular absorption spectrometer
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N53
Classification of International Standard: 71.040.10
Word Count Estimation: 14,143
Date of Issue: 2022-10-12
Date of Implementation: 2023-05-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 42027-2022: Gas-phase molecular absorption spectrometer

---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.
Gas-phase molecular absorption spectrometer ICS 71.040.10 CCSN53 National Standards of People's Republic of China Gas phase molecular absorption spectrometer Released on 2022-10-12 2023-05-01 Implementation State Administration for Market Regulation Released by the National Standardization Management Committee

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules for Standardization Documents" to be drafted. Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by China Machinery Industry Federation. This document is under the jurisdiction of the National Industrial Process Measurement Control and Automation Standardization Technical Committee (SAC/TC124). This document was drafted by. Shanghai Anjie Environmental Protection Technology Co., Ltd., China Environmental Monitoring Center, Shanghai Metrology and Testing Technology Research Institute of Analysis and Testing, Beijing Academy of Science and Technology (Beijing Physical and Chemical Analysis and Testing Center), Shanghai Beiyu Analytical Instruments Co., Ltd. Division, Zhejiang Institute of Metrology, Qingdao Jiaming Measurement and Control Technology Co., Ltd. The main drafters of this document. Hao Jun, Yang Kai, Yuan Mao, Li Wenpan, Xu Xiuyan, Xue Lidong, Zhu Hongxia, Li Jie, Gu Weiran, Zu Wenchuan, Liu Fengkui, Chen Fan, Lin Zhen, Wu Defu, Luo Ming, Wang Yu, Zang Pingan. Gas phase molecular absorption spectrometer

1 Scope

This document specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of gas phase molecular absorption spectrometers. This document is suitable for converting the determined components in the analyte into gaseous molecules based on a specific chemical reaction mechanism, and according to the gaseous molecules Gas-phase molecular absorption spectrometer (hereinafter referred to as "instrument") for quantitative detection of characteristic absorption spectrum.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document. GB/T 191 Packaging, storage and transportation icon marks GB/T 2829 Periodic inspection counting sampling procedure and table (applicable to the inspection of process stability) GB/T 6682 Analytical laboratory water specifications and test methods GB/T 11606-2007 Environmental test methods for analytical instruments GB/T 13384 General Technical Specifications for Packaging of Mechanical and Electrical Products GB/T 34065-2017 Safety requirements for analytical instruments HJ168-2020 Technical Guidelines for the Formulation of Environmental Monitoring Analysis Method Standards

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Nitrate nitrogen nitratenitrogen Nitrogen in water in the form of nitrates. 3.2 Nitrite nitrogen nitritenitrogen Nitrogen in water in the form of nitrite. 3.3 total nitrogen The sum of dissolved nitrogen and nitrogen in suspended matter in water, including nitrite nitrogen, nitrate nitrogen, inorganic ammonium salts, dissolved ammonia and most organic Nitrogen in nitrogen-containing compounds. 3.4 Ammonia nitrogen Nitrogen in the form of ammonia or ammonium ions. 3.5 Sulfide sulfide Soluble inorganic sulfides and acid-soluble metal sulfides in water, including soluble H2S, HS-, S2-, and those present in suspended matter soluble sulfides and acid soluble metal sulfides. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 42027-2022_English be delivered?

Answer: Upon your order, we will start to translate GB/T 42027-2022_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 42027-2022_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 42027-2022_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+ countries

Question 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.