Measuring calorific value with oxygen and nitrogen meter

Measuring calorific value with oxygen and nitrogen meter, Total:35 items.

The international standard classification for "Measuring calorific value with oxygen and nitrogen meter" includes: Natural gas .

The Chinese standard classification for "Measuring calorific value with oxygen and nitrogen meter" includes: Natural gas , Chemical Measurement , Analysis methods for industrial wastewater and pollutants .

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Professional Standard - Military and Civilian Products

• WJ 2261-1994 Verification rules for thermal conductivity and infrared absorption nitrogen and oxygen detectors

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

• JJF 1873-2020 Calibration Specification for Diesel Vehicle Nitrogen Oxides(NOx) Measuring Instruments

Group Standards of the People's Republic of China

• T/CMA YJ044-2020 Optical-sonic measuring instrument for heat value of natural gas
• T/CEC 426.4-2023 General Technical Conditions for Electric Power Oil Testing Instruments Part 4: Rotating Oxygen Bomb Value Tester
• T/SHDSGY 123-2023 Technical specification for nitrogen oxide detection instruments in high-temperature boiler flue gas

Beijing Provincial Standard of the People's Republic of China

• DB11/ 1476-2017 Rapid detection method and emission limit value of nitrogen oxides in heavy-duty vehicles

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

• JJG 801-2004 Verification Regulation of Chemiluminescent NO/NOx Analyzers

中华人民共和国环境保护部

• GB 4921-1985 Waste gas from manufacturing process-Determination of chemical oxygendemand and nitrogen oxide-Potassium dichromate oxidation and naphthylethylene diamine colorimetric method

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

• GB/T 4921-1985 Waste gas from manufacturing process; Determination of chemical oxygen demand and nitrogen oxide; Potassium dichromate oxidation and naphthylethylene diamine colorimetric method

Indonesia Standards

• SNI 19-1498-1989 Continuous NO and NO2 test apparatus in exhaust-gases

Korean Agency for Technology and Standards (KATS)

• KS B 5355-2003(2013) CONTINUOUS ANALYZERS FOR NITROGEN OXIDES IN FLUE GAS
• KS B 5360-2001 Continuous Analysers for Oxides of Nitrogen in Ambient Air
• KS B 5360-1990 Continuous Analysers for Oxides of Nitrogen in Ambient Air
• KS B 5355-1993 Continuous analyzers for oxides of nitrogen in flue gas

Japanese Industrial Standards Committee (JISC)

• JIS B 7982:1995 Continuous analyzers for oxides of nitrogen in flue gas

German Institute for Standardization

• DIN 19265:2007 pH-/redox-measurement - pH-/redox measuring apparatus - Technical requirements

American Society for Testing and Materials (ASTM)

• ASTM C1494-01 Standard Test Methods for Determination of Mass Fraction of Carbon, Nitrogen, and Oxygen in Silicon Nitride Powder

AENOR

• UNE 32006:1995 SOLID MINERAL FUELS. DETERMINATION OF GROSS CALORIFIC VALUE BY AUTOMATIC CALORIMETER.
• UNE 32105:1995 SOLID MINERAL FUELS. DETERMINATION OF GROSS CALORIFIC VALUE BY THE CALORIMETER BOMB METHOD.
• UNE-EN 12260:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides

API - American Petroleum Institute

• API 4202-1973 PROGRAM FOR UPGRADING THE NO2 INSTRUMENTATION EMPLOYED IN THE 1972 CHATTANOOGA NO2 EXPOSURE STUDY

British Standards Institution (BSI)

• BS EN 12260:2003(2008)*BS 6068-2.83:2003 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
• BS EN 12260-2003(2008)*BS 6068-2.83:2003 Water quality — Determination of nitrogen — Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides

SCC

• DIN 51900 E:2022 Draft Document - Testing of solid and liquid fuels - Determination of gross calorific value by the bomb calorimeter and calculation of net calorific value
• NS-EN 12260:2003 Water quality — Determination of nitrogen — Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
• DIN 51900:2023 Testing of solid and liquid fuels - Determination of gross calorific value by the bomb calorimeter and calculation of net calorific value
• DANSK DS/EN 12260:2003 Water quality – Determination of nitrogen – Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
• BS DD ENV 12260:1996 Water quality. Determination of nitrogen. Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection

VDI - Verein Deutscher Ingenieure

• VDI 2453 Blatt 2-1974 Gaseous pollution measurement; measurement of nitrogen monoxide; Oxidation to nitrogen dioxide and measuring by photometric method (Saltzman)
• VDI 2456 Blatt 6-1978 Gaseous emission measurement; determination of the sum of nitrogen monoxide and nitrogen dioxide as nitrogen monoxide by use of a converter

Danish Standards Foundation

• DS/EN 12260:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides

Lithuanian Standards Office

• LST EN 12260-2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides

PL-PKN

• PN T06513-02-1990 Measurement of redox potential value Industrial analyzers

Association Francaise de Normalisation

• NF T90-060:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TN sub b), following oxidation to nitrogen oxides.

European Committee for Standardization (CEN)

• DD ENV 12 260-1996 Water Quality - Determination of Nitrogen - Determination of Bound Nitrogen, After Combustion and Oxidation to Nitrogen Dioxide, Using Chemiluminescence Detection

Others: