Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Free calcium oxide meter calibration

Free calcium oxide meter calibration, Total:55 items.

The international standard classification for "Free calcium oxide meter calibration" includes: Other iron and steel products .

The Chinese standard classification for "Free calcium oxide meter calibration" includes: Coal analysis methods .


Group Standards of the People's Republic of China

  • T/HBJLXH 003-2022 Calibration Method of Free calcium oxide analyzer
  • T/YXNX 006-2023 Determination of free calcium oxide in aluminosilicate refractory materials-ethylene glycol method

Professional Standard - Electricity

  • DL/T 498-1992 Measuring method for stray calcium oxide in flyash

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

  • JJF(建材)149-2018 Calibration Specification for Free Calcium Oxide Complexation Reaction Devices in Cement
  • JJF(建材) 149-2018 Calibration specification for free calcium oxide complexation reaction device in cement

Professional Standard - Ferrous Metallurgy

  • YB/T 4328-2012 Determination Method for Free Calcium Oxide Content in Steel Slag
  • YB 4008-1991 Method for chemical analysis of magnesia - Determination of free calcium oxide by ethylene glycol hydrochloric acid volumetric method
  • YB/T 4008-1991 Method for chemical analysis of magnesia - Determination of free calcium oxide by ethylene glycol hydrochloric acid volumetric method

未注明发布机构

  • DIN EN 451-1 E:2015-07 Method of testing fly ash - Part 1: Determination of free calcium oxide content
  • DIN EN 451-1:1995 Method of testing fly ash - Part 1: Determination of free calcium oxide content

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

  • GB/T 38216.3-2023 Steel slag—Determination of f-CaO—EDTA titration and thermogravimetric analysis

Professional Standard - Water Conservancy

  • SL 80-1994 Determination of free carbon dioxide (Base titration method)

GSO

  • DL/T 498-2023 Determination method of free calcium oxide in fly ash
  • GSO EN 451-1:2023 Method of testing fly ash - Part 1: Determination of free calcium oxide content
  • GSO 2638:2021 Cosmetics - Determination and identification of free sodium and potassium hydroxides
  • BH GSO 2638:2022 Cosmetics - Determination and identification of free sodium and potassium hydroxides

British Standards Institution (BSI)

  • BS EN 451-1:2017 Method of testing fly ash. Determination of free calcium oxide content
  • BS EN 451-1:1995 Method of testing fly ash - Determination of free calcium oxide content
  • BS EN 451-1:2004 Method of testing fly ash - Determination of free calcium oxide content
  • BS EN 451-1:2003 Method of testing fly ash - Part 1:Determination of free calcium oxide content
  • DD CEN/TS 15560:2007 Fertilizers. Determination of total nitrogen in calcium cyanamide nitrate free

RO-ASRO

  • STAS 10387/8-1976 CALCIUM ALUMINATE CEMENTS FOR REFRACTORY CONCRETE Determination of free calcium oxyde content
  • SR 8379-4-1995 Superphosphate - Determination of free acidity

Association Francaise de Normalisation

  • NF P18-051:1994 METHOD OF TESTING FLY ASH. PART 1 : DETERMINATION OF FREE CALCIUM OXIDE CONTENT. (EUROPEAN STANDARD EN 451-1).
  • NF P18-051-1*NF EN 451-1:2017 Method of testing fly ash - Part 1 : determination of free calcium oxide content
  • NF EN 451-1:2017 Fly ash test method - Part 1: determination of free calcium oxide content
  • NF P18-051:2004 Method of testing fly ash - Part 1 : determination of free calcium oxide content.

European Committee for Standardization (CEN)

  • EN 451-1:1995 Method of Testing Fly Ash - Part 1: Determination of Free Calcium Oxide Content
  • EN 451-1:2003 Method of testing fly ash - Part 1: Determination of free calcium oxide content
  • EN 451-1:1994 Method of Testing Fly Ash - Part 1: Determination of Free Calcium Oxide Content
  • EN 451-1:2017 Method of testing fly ash - Part 1: Determination of free calcium oxide content

BR-ABNT

SCC

  • DANSK DS/EN 451-1:2017 Method of testing fly ash – Part 1: Determination of free calcium oxide content
  • AENOR UNE-EN 451-1:2017 Method of testing fly ash - Part 1: Determination of free calcium oxide content
  • UNE 80243:2002 Cement test methods. Chemical analysis. Determination of free calcium oxyde. Ethylenglycol method.
  • UNE-EN 451-1:2006 Method of testing fly ash - Part 1: Determination of free calcium oxide content
  • NS-EN 451-1:2017 Method of testing fly ash — Part 1: Determination of free calcium oxide content
  • NS-EN 451-1:2003 Method of testing fly ash — Part 1: Determination of free calcium oxide content
  • NS-EN 451-1:1994 Method of testing fly ash — Part 1: Determination of free calcium oxide content
  • DIN EN 451-1 E:2015 Draft Document - Method of testing fly ash - Part 1: Determination of free calcium oxide content; German and English version prEN 451-1:2015

GOSTR

  • GOST R 59264-2020 Solid mineral fuel. Method for the determination of free calcium oxide in the ash

German Institute for Standardization

  • DIN EN 451-1:2017-08 Method of testing fly ash - Part 1: Determination of free calcium oxide content; German version EN 451-1:2017
  • DIN EN 451-1:2004 Method of testing fly ash - Part 1: Determination of free calcium oxide content; German version EN 451-1:2003
  • DIN EN 451-1:2017 Method of testing fly ash - Part 1: Determination of free calcium oxide content
  • DIN EN 15560:2021 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free; German and English version prEN 15560:2021

BE-NBN

  • NBN-EN 451-1-1995 Method of testing fly ash - Part 1 : Determination of free calcium oxide content

AENOR

  • UNE 80243:2014 Cement test methods. Chemical analysis. Determination of free calcium oxyde. Ethylenglycol method.
  • UNE-EN 451-1:2017 Method of testing fly ash - Part 1: Determination of free calcium oxide content
  • UNE-EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free

Danish Standards Foundation

  • DS/EN 451-1:2004 Method of testing fly ash - Part 1: Determination of free calcium oxide content
  • DS/EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free

Lithuanian Standards Office

  • LST EN 451-1-2004 Method of testing fly ash - Part 1: Determination of free calcium oxide content
  • LST EN 15560-2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free

CEN - European Committee for Standardization

  • PD CEN/TS 15560:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free

ES-AENOR

  • UNE 80-243-1986 Chemical analysis and testing methods of cement. Determination of free calcium oxide content (by ethanol method)