⇒ NCOSM: National Center of Ocean Standards and Metrology, China

 

The National Center of Ocean Standards & Metrology (NCOSM), located at Jieyuanxi Road, Nankai District, Tianjin, was approved to be established by the State Commission Office of Public Sectors Reform in October 1989. The NCOSM is an institution affiliated to the Ministry of Natural Resources of China and guided and supervised by the State Administration for Market Regulation of China professionally. It also acts as the WMO-IOC Regional Marine Instrument Center for the Asia-Pacific (RMIC/AP) from 2012. It mainly takes charge of national ocean standardization, metrology and quality supervision, and to provide the technical support and public service for the marine industry development, marine economic development, integrated ocean management, marine science and technology progress and national defense construction.

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  • 10,000m rated Underwater Glider. Version 2.0. 

    Wang, Shuxin; Wang, Yanhui; Yang, Shaoqiong; Niu, Wendong; Ma, Wei; Wang, Peng; Chen, Fangfang; Jiang, Fan; Yuan, Lingling; Miao, Zhanzhan (National Center of Ocean Standards and Metrology (NCOSM), Tianjin, China, 2023)
    For the observation of the Hadal trenches with a great depth and large scale, we have developed a 10,000m rated underwater glider, Petrel-X, which can realize low-cost, large-scale and full-depth marine observation by ...

  • Environmental Test Methods for Oceanographic Instruments -- Part 3: Low-temperature Storage Test. 

    Liu, Shidong; Zhang, Yanfu; Yang, Zheling; Sui, Jun; Pang, Yongchao (General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of the People's Republic of China, 2015)
    This part of GB/T 32065 specifies the test requirements, test procedures, and relevant information pertaining to low-temperature storage tests for marine instruments. This part is used to examine or determine the adaptability ...

  • Environmental Test Methods for Oceanographic Instruments Part 5: High Temperature Storage Test. 

    Zhang, Yanfu; Liu, Shidong; Yang, Zheling; Sui, Jun; Pang, Yongchao; Liu, Ning (General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of the People's Republic of China, 2015)
    This part of GB/T 32065 specifies the test requirements, test procedures and relevant information pertaining to high-temperature storage tests for marine instruments. This part is used to examine or determine the adaptability ...

  • Procedures and Guidelines for global and regional intercomparisons of marine meteorological and oceanographic instruments. 

    Gao, Zhanke; Jiang, fan; Yuan, Lingling; Charpentier, Etienne; Jiang Qiu; Sun, Jingli; Chen, Fangfang; Gallage, Champika (National Center of Ocean Standards and Metrology(NCOSM) and World Meteorological Organisation, Tianjin, China, 2020)
    Due to the importance of international comparability of measurements, WMO (for marine meteorological instruments) and/or IOC (for oceanographic instruments), from time to time arranges for international and regional ...

  • Method for testing marine anemometers. 

    Yu, Jianqing; Weng, Dexian; Zhu, Liping; Zhang, Yuehong; Qin, Xinpei (Ministry of Natural Resources, People’s Republic of China, 2018)
    This standard specifies the test items, test equipment, test procedures and test report of marine anemometers (hereinafter referred to as “anemometers”). This standard is applicable to test propeller anemometers and ...

  • Calibration Specification for Seawater Nutrient Analyzers. 

    Wang, Cong; Shi, Chaoying; Wang, Aijun (State Administration for Market Regulation, People’s Republic of China, 2020)
    This specification is applicable to the calibration of nutrient analyzers used in oceans.

  • Calibration Specification for Seawater pH Analyzer. 

    Shi, Chaoying; Wang, Cong; Wang, Aijun (State Administration for Market Regulation, People’s Republic of China, 2020)
    This specification is applicable to the calibration of seawater pH analyzers.

  • The Gravitational Acceleration Wave Buoy. 

    Cheng, Shaohua; Yu, Jianqing; Yu, Huili (General Administration of Quality Supervision, Inspection and Quarantine, People’s Republic of China, 2017)
    This regulation is applicable to the first verification, subsequent verification and in-service inspection of gravitational acceleration wave buoys (hereinafter referred to as “wave buoy”) and gravitational acceleration ...

  • Method for testing ocean pressure measuring instruments. 

    Suo, Lili; Wang, Jun; Zhu, Haiqing; Sui, Jun; Yue, Jin; Che, Yachen; Hu, Bo; Zhao, Zhuoying; Lan, Hui (Ministry of Natural Resources, People's Repubic of China, 2018)
    This standard specifies the technical requirements, test items, test equipment and test methods of ocean pressure measuring instruments (hereinafter referred to as “pressure measuring instruments”). This standard is ...

  • Methods for testing marine multi-parameter water-quality monitoring instruments. 

    Pang, Yongchao; Wang, Aijun; Wang, Cong; Shi, Chaoying; Zhang, Chuan; Li, Tielong (State Oceanic Administration, China, 2018)
    This standard specifies the technical requirements of marine multi-parameter water-quality monitoring instruments (hereinafter referred to as “water-quality monitoring instrument”), and the test items, test equipment and ...

  • Conductivity-temperature-depth measuring Instruments. 

    Lili, Suo; Haiqing, Zhu; Jun, Wang (General Administration of Quality Supervision, Inspection and Quarantine, Beijing, China, 2019)
    This file is applicable to the initial verification, subsequent verification and in-use inspection of conductivity-temperature-depth (CTD) measuring instruments.

  • Test method of seawater nutrients analyzer. 

    Wang, Aijun; Wang, Cong; Gao, Zhanke; Sui, Jun; Li, Mingzhao (General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, China, 2008)
    This best practice specifies the test items, test equipment, test environmental conditions, test methods of the seawater nutrients analyser (hereinafter referred to as the instrument) and requirements for the compilation ...

  • Test method of seawater dissolved oxygen analyzer. 

    Wang, Cong; Wang, Aijun; Sui, Jun; Li, Mingzhao (General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, China, 2008)
    This best practice specifies the test equipment, test environmental conditions, test methods of the seawater dissolved oxygen analyser and requirements for the compilation of test reports. This best practice is applicable ...

  • Specifications for submarine cable and pipeline route investigation. 

    Lai, Xianghua; Zhang, Jibo; Pan, Guofu; Chen, Xiaoling; Fu, Xiaoming; Song, Sheng; Hu, Taojun; Li, Dong (General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, China, 2009)
    The purpose of construction of submarine scientific observation network in the East China Sea from the seabed to the sea surface, is to deeply understand the material exchange process and mechanism between the Yangtze River ...

  • Specifications for offshore platform engineering geology investigation. 

    Lai, Xianghua; Hu, Taojun; Zhang, Jibo; Song, Xiaobo; Song, Sheng; Ji, Youjun; Li, Dong (General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, China, 2009)
    Offshore wind farms offer many benefits over traditional energy sources and are expected to contribute significantly to a reduction in climate change in coming years. Many countries have made commitments to reduce their ...

  • Specifications for oceanographic survey - Part 8：Marine geology and geophysics survey. 

    Liu, Shengfa; LI, Jingrui; Fang, Xisheng; Zhang, Hui; Yu, Yonggui; Cao, Peng; Wu, Bin; Sun, Xingguan (China Standards Press for China National Standardization Administration, Beijing, China, 2007)
    This standard material specifies the requirements of the basic contents, methods, data compilation and survey results of marine geology and geophysics survey. It is applicable to basic environmental factor survey of marine ...