Chemical free analysis

Chemical free analysis, Total:77 items.

The international standard classification for "Chemical free analysis" includes: Non-metalliferous minerals , Cement. Gypsum. Lime. Mortar , Powder metallurgy , Refractories , Other iron and steel products , Metallic coatings , Chemical analysis of metals , Mining and quarrying , Connecting devices .

The Chinese standard classification for "Chemical free analysis" includes: Building material raw material ore , Cement , Metallochemistry analysis method in general , Siliceous refractory , Material Protection , Powder metallurgy analysis method , Heavy metals and their alloys analysis method , Electrician alloy parts .

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

GB 8150.2-1987 Methods for chemical analysis of xanthates The acetic acid titration method for determination of free alkali content
GB/T 28629-2012(英文版) Methods for chemical analysis of free silicon dioxide in cement clinker
GB/T 38216.3-2023 Steel slag—Determination of f-CaO—EDTA titration and thermogravimetric analysis
GB/T 14840-2010 Methods for chemical analysis of limestones—Determination of free silicon dioxide content
GB/T 28629-2012 Methods for chemical analysis of free silicon dioxide for cement clinker
GB/T 14840-1993 Chemical analysis of limestons for free silica
GB/T 16555.3-1996 Chemical analysis for silicon carbide refractories--determination of free silicon--Gas volumetric method
GB/T 5124.2-1985 Methods for chemical analysis of hardmetals; The gravimetric method for the determination of free (insoluble) carbon content
GB/T 28629-2024 Methods for chemical analysis of free silicon dioxide in cement clinker

Professional Standard - Aviation

HB/Z 5086.2-2000 Analysis Method for Cyaniding Electrocoppering Solution - Determination of Sodium Cyanide (Free)
HB/Z 5086.5-2000 Analysis method of cyanide electroplating copper solution Titration analysis method to determine the content of sodium cyanide (free), sodium cyanide and sodium carbonate

Professional Standard - Non-ferrous Metal

YS/T 271.2-1994 Methods for chemical analysis of xanthates The acetic acid titration method for determination of free alkali content
YS/T 423.3-2000 Methods for chemical analysis of nuclear-grade boron carbide powder—Determination of uncarbonized boron content
YS/T 239.3-1994 Chemical analysis of antimony trisulfide. The combustion-iodine volumetric method for determination of free sulfur

未注明发布机构

ASTM RR-D19-1193 2015 D7237-Test Method for Free Cyanide and Aquatic Free Cyanide with Flow Injection Analysis (FIA) Utilizing Gas Diffusion Separation and Amperometric Detection
DIN EN ISO 14403:2002 Water quality — Determination of total cyanide and free cyanide by continuous flow analysis

Professional Standard - Machinery

JB/T 7778.4-1995 Method for chemical analysis of silver tungsten carbide electrical contact materials Acid separation-gas volumetric method for determination of free carbon content
JB/T 7778.4-2008 Test methods for chemical analysis of silver-tungsten carbide electric contact material-Part4:Determintion of free carbon content

Taiwan Provincial Standard of the People's Republic of China

CNS 7392-1981 Method for analysis of radioisotopes - Free acid
CNS 15063-2007 Test method for determination of free formaldehyde in emulsion polymers by liquid chromatography

Professional Standard - Nuclear Industry

EJ/T 857-1994 Free thyroxine, free triiodothyronine radioimmunoassay kit

Professional Standard - Water Conservancy

SL 237-067-1999 Geotechnical Test Procedure - Free Iron Oxide Test

Professional Standard - Ferrous Metallurgy

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

American National Standards Institute （ANSI)

ANSI/I3A IT4.41-1999 Photography (Processing) - Effluents - Determination of Free Cyanide

BR-ABNT

ABNT P-MB-515-1969 Chemical analysis of Portland cement to detect free calcium oxide

Korean Agency for Technology and Standards (KATS)

KS L ISO 21068-2-2022 Chemical analysis of silicon-carbide-containing raw materials and refractory products－Part 2：Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
KS L ISO 21068-2-2012(2017) Chemical analysis of silicon-carbide-containing raw materials and refractory products－Part 2：Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and
KS L ISO 21068-2-2012(2022) Chemical analysis of silicon-carbide-containing raw materials and refractory products－Part 2：Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and
KS I ISO 14403-2023 Water quality－Determination of total cyanide and free cyanide by continuous flow analysis
KS M ISO 684-2003(2018) Analysis of soaps－Determination of total free alkari
KS M ISO 684-2023 Analysis of soaps－Determination of total free alkari
KS I ISO 14403-2007(2017) Water quality－Determination of total cyanide and free cyanide by continuous flow analysis
KS M ISO 684:2003 Analysis of soaps－Determination of total free alkari
KS I ISO 14403:2007 Water quality－Determination of total cyanide and free cyanide by continuous flow analysis

GSO

GSO ISO 21068-2:2015 Chemical analysis of silicon-carbide-containing raw materials and refractory products -- Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
BH GSO ISO 21068-2:2017 Chemical analysis of silicon-carbide-containing raw materials and refractory products -- Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
OS GSO ISO 684:1994 Analysis of soaps -- Determination of total free alkali
GSO ISO 684:1994 Analysis of soaps -- Determination of total free alkali

VN-TCVN

TCVN 298-2010 Steel and iron.Determination of free carbon content.Methods of chemical analysis.

CZ-CSN

CSN 42 0892 Cast.23-1983 Chemical analysis of siutered carbides. Determination of free carbon

SCC

DANSK DS/EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
VDI 3870 BLATT 11-1996 Measuring rain constituents — Determination of free acidity
NS-EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products — Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008)
BS EN ISO 14403:2002 Water quality. Determination of total cyanide and free cyanide by continuous flow analysis
UNE 80243:2002 Cement test methods. Chemical analysis. Determination of free calcium oxyde. Ethylenglycol method.
06/30159547 DC BS EN ISO 21068-2. Chemical analysis of silicon carbide containing raw materials and refractory products. Part 2. Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
NS-EN ISO 14403:2002 Water quality — Determination of total cyanide and free cyanide by continuous flow analysis (ISO 14403:2002)
UNE-EN ISO 14403:2002 Water quality. Determination of total cyanide and free cyanide by contiuous flow analysis. (ISO 14403:2002)

German Institute for Standardization

DIN 10756:2021 Analysis of honey - Determination of free acidity
DIN 10756:2009 Analysis of honey - Determination of free acidity
DIN EN ISO 21068-2:2023-07 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, fr...
DIN 10756:2021-03 Analysis of honey - Determination of free acidity
DIN EN ISO 21068-2:2008-12 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008); Germa...
DIN 51075-4:1982 Testing of ceramic materials; chemical analysis of silicon carbide; determination of the free silicon content
DIN 52802:1979-07 Analysis of soaps; determination of the content of free caustic alkali

International Organization for Standardization (ISO)

ISO/DIS 21068-2 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon — Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, free
ISO 684:1974 Analysis of soaps; Determination of total free alkali
ISO 14403:2002 Water quality - Determination of total cyanide and free cyanide by continuous flow analysis

ES-UNE

UNE-EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008) (Endor...

Danish Standards Foundation

DS/EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon

European Committee for Standardization (CEN)

FprEN ISO 21068-2 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, free

BSI

BS EN ISO 21068-2:2024 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon-Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, free and sur...

Association Francaise de Normalisation

NF T20-581:1965 Chemical analysis of ammonium nitrate for technical use. Determination of free acidity.
NF T20-741:1967 Chemical analysis of maleic and phthalic anhydrides. Potentiometric determination of free acidity.

YU-JUS

JUS H.E8.022-1978 Analysis ofsoaps. Determimtion offree alkali

VDI - Verein Deutscher Ingenieure

VDI 3870 Blatt 11-1994 Messen von Regeninhaltsstoffen - Bestimmung der freien Aciditaet

Lithuanian Standards Office

LST EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008)
LST ISO 684:1997 Analysis of soaps. Determination of total free alkali

AENOR

UNE 80243:2014 Cement test methods. Chemical analysis. Determination of free calcium oxyde. Ethylenglycol method.

(U.S.) Ford Automotive Standards

FORD FLTM AK 108-1-2000 QUANTITATIVE ANALYSIS OF COMBINED AND FREE AMMONIA IN AMMONIUM SALTS IN CLEANERS

KR-KS

KS I ISO 14403-2-2023 Water quality — Determination of total cyanide and free cyanide using flow analysis(FIA and CFA) — Part 2: Method using continuous flow analysis(FIA)
KS I ISO 14403-1-2023 Water quality — Determination of total cyanide and free cyanide using flow analysis(FIA and CFA) — Part 1: Method using flow injection analysis(FIA)

American Society for Testing and Materials (ASTM)

ASTM D7237-15 Standard Test Method for Free Cyanide and Aquatic Free Cyanide with Flow Injection Analysis (FIA) Utilizing Gas Diffusion Separation and Amperometric Detection
ASTM D7237-18 Standard Test Method for Free Cyanide and Aquatic Free Cyanide with Flow Injection Analysis (FIA) Utilizing Gas Diffusion Separation and Amperometric Detection

ZA-SANS

SANS 14403:2002 Water quality - Determination of total cyanide and free cyanide by continuous flow analysis

RO-ASRO

STAS SR 13359-7-1998 Glucose. Methods of analysis. Free mineral acids testing

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