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Database: 365,228(8 Aug 2026)

Positive and negative peaks

Positive and negative peaks, Total:213 items.

The international standard classification for "Positive and negative peaks" includes: Coals , Tea , Telecontrol. Telemetering , Animal husbandry and breeding , Special measuring equipment for use in telecommunications , Measuring instruments , Astronomy. Geodesy. Geography , Measurement of electrical and magnetic quantities , Printed circuits and boards , Construction of railways .

The Chinese standard classification for "Positive and negative peaks" includes: Coal for coking, chemical and building materials , Coal for power station and industrial boiler , Tea products , Radar, navigation equipment and system , Domestic animal and poultry , Other electronic instrument and equipment , Measuring tool and instrument , Mapping in general , Universal electronic measuring instrument, equipment and system , Printed circuit , Electromagnetic Measurement , Mechanics Measurement , Technical management , Humping equipment , Railway engineering .


Hubei Provincial Standard of the People's Republic of China

Professional Standard - Coal

  • MT/T 731.1-1997 Technical condition of coal for metallurgical coke supplied by Fengfeng mining bureau
  • MT/T 731.2-1997 Technical condition of coal for pulverized coal-fired boiled for power generation supplied by Fengfeng mining bureau

Group Standards of the People's Republic of China

Inner Mongolia Provincial Standard of the People's Republic of China

Taiwan Provincial Standard of the People's Republic of China

未注明发布机构

Hebei Provincial Standard of the People's Republic of China

Shaanxi Provincial Standard of the People's Republic of China

Anhui Provincial Standard of the People's Republic of China

Zhejiang Provincial Standard of the People's Republic of China

Professional Standard - Supply and Marketing Cooperative

Professional Standard - Agriculture

Xinjiang Provincial Standard of the People's Republic of China

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Fujian Provincial Standard of the People's Republic of China

Professional Standard - Machinery

Guizhou Provincial Standard of the People's Republic of China

National Metrological Verification Regulations of the People's Republic of China

Professional Standard - Electron

  • SJ 20769-1999 Measurement methods for peak pulse power
  • SJ/T 10534-1994 Requirements for wave soldering
  • SJ 454-1973 Methods of measurement for peak voltage drop of tube, reverse peak voltage drop of tube and rectifying current of high-voltage rectifier tubes

Professional Standard - Aerospace

Professional Standard - Railway

Gansu Provincial Standard of the People's Republic of China

Jiangxi Provincial Standard of the People's Republic of China

Yunnan Provincial Standard of the People's Republic of China

Shanxi Provincial Standard of the People's Republic of China

Military Standard of the People's Republic of China-General Armament Department

  • GJB 8873-2016 High peak power laser device terminology
  • GJB 510-1988 General specification for vibration isolators without resonant peaks

Professional Standard - Radio Television Film

  • GY/T 263-2012 Technical requirements for loudness and true-peak indicating meters

Heilongjiang Provincial Standard of the People's Republic of China

  • DB23/T 3600-2023 Guidelines for Preparing the Carbon Peak Carbon Neutral Standard System

National Metrological Technical Specifications of the People's Republic of China

Liaoning Provincial Standard of the People's Republic of China

AGMA - American Gear Manufacturers Association

  • 09FTM06-2009 Dependency of the Peak-to-Peak-Transmission-Error on the Type of Profile Correction and the Transverse Contact Ratio of the Gear Pair

German Institute for Standardization

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

  • ASHRAE BN-97-4-1997 Symposium on Advanced Methods for Calculating Peak Cooling Loads
  • ASHRAE SE-99-1-2-1999 Effect of Beam Solar Radiation Distribution on Peak Cooling Loads
  • ASHRAE 3673-1993 Laboratory Testing of Control Strategies to Reduce Peak Air- Conditioning Loads
  • ASHRAE 183-2007 Peak Cooling and Heating Load Calculations in Buildings Except Low-Rise Residential buildings
  • ASHRAE BN-97-10-3-1997 Thermal Storage Incorporated in the Mechanical System for Printing Works to Offset Peak Loads

Institute of Interconnecting and Packaging Electronic Circuits (IPC)

Korean Agency for Technology and Standards (KATS)

Magyar Szabványügyi Testület

Society of Automotive Engineers (SAE)

International Telecommunication Union (ITU)

American National Standards Institute (ANSI)

CZ-CSN

American Gas Association

  • AGA GEOP S-2-1987 GEOP Series: Supplemental Gases - Peak Shaving/Base Load, Book 2, Vol. I (XY8701)

European Committee for Standardization (CEN)

Standards Norway

American Gear Manufacturers Association

  • AGMA 09FTM06-2009 Dependency of the Peak-to-Peak-Transmission-Error on the Type of Profile Correction and the Transverse Contact Ratio of the Gear Pair

Spanish Association for Standardization (UNE)

British Standards Institution (BSI)

  • BS EN 13826:2003 Peak expiratory flow meters
  • BS EN 14488-3:2006 Testing sprayed concrete - Flexural strengths (first peak, ultimate and residual) of fibre reinforced beam specimens

Swedish Institute for Standards

American Water Works Association (AWWA)

International Electrotechnical Commission (IEC)

  • IEC TR 60268-18:1995 Sound system equipment - Part 18: Peak programme level meters - Digital audio peak level meter
  • IEC TR3 60268-18:1995 Sound system equipment - Part 18: Peak programme level meters - Digital audio peak level meter
  • IEC 60790:1984 Oscilloscopes and peak voltmeters for impulse tests

Kingdom of Bahrain Testing and Metrology Directorate

  • BH GSO IEC 60268-18:2016 Sound system equipment - Part 18: Peak programme level meters - Digital audio peak level meter

The Directorate General of Specifications and Metrology (DGSM)

  • OS GSO IEC 60268-18:2014 Sound system equipment - Part 18: Peak programme level meters - Digital audio peak level meter

US-FCR

Association Francaise de Normalisation

  • NF P18-511-3*NF EN 14488-3:2006 Testing sprayed concrete - Part 3 : flexural strengths (first peak, ultimate and residual) of fibre reinforced beam specimens

Military Standards (MIL-STD)

European Committee for Electrotechnical Standardization(CENELEC)

  • HD 479-1986 Oscilloscopes and Peak Voltmeters for Impulse Tests

GCC Standardization Organization

  • GSO IEC TR 60268-18:2014 Sound system equipment - Part 18: Peak programme level meters - Digital audio peak level meter

CN-DB 6

Ente Nazionale Italiano di Unificazione