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GB/T 42027-2022: Gas-phase molecular absorption spectrometer
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 42027-2022 | English | 299 |
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Gas-phase molecular absorption spectrometer
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GB/T 42027-2022
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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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