What is the atomic ratio of elements

What is the atomic ratio of elements, Total:166 items.

The international standard classification for "What is the atomic ratio of elements" includes: Extraction and processing of petroleum and natural gas , Analytical chemistry , Materials for aluminium production , General standards related to shipbuilding and marine structures , Shipbuilding and marine structures in general , Other standards related to analytical chemistry , Steels .

The Chinese standard classification for "What is the atomic ratio of elements" includes: Petroleum geology exploration , Petroleum development , Quartz crystal and piezoelectric element , Coal analysis methods , Carbon material , Computer application , Electrochemical, thermochemistry and optical profile type analyzer , Steel and iron alloy analysis method .

Professional Standard - Agriculture

SN/T 3188-2012 Determination of lead,arsenic,mercury in crude oil-Atomic fluorescence spectrometric method

Professional Standard - Petroleum

SY/T 5161-2002 Determination of some metal elements in rocks by atomic absorption spectrometry
SY/T 6404-1999 Analytical method of metal elemennts in sediment rock by ICP-AES
SY/T 5982-1994 Determination of Some Metal Elements in the Water from Oil and Gas Fields by Atomic Absorption Spectrometry
SY 5161-2002 Atomic absorption spectrometry method for determination of metal elements in rocks
SY 5982-1994 Determination of metal elements in oil and gas field water by atomic absorption spectrometry

Professional Standard - Building Materials

JC/T 2132-2012 Determination of doped and trace elements in barium strontium titanate(BST)—Inductively coupled plasma atomic emission spectrometric method

Group Standards of the People's Republic of China

T/WSJD 004-2020 Determination of multi-element contents in hair— Inductively coupled plasma atomic emission spectrometry
T/CMES 08002-2020 Determination of Ferroniobium Impurity Elements by Inductively Coupled Plasma Atomic Emission Spectrometry

Professional Standard - Commodity Inspection

SN/T 3323.4-2012 Mill scale - Part 4: Determination of arsenic and mercury-Atomic fluorescence spectrometric method
SN/T 2638.5-2013 Determination of arsenic and mercury content in manganese ores - Microwave digestion - Atomic fluorescence spectrometry
SN/T 2698-2010 Elemental analysis of impurities in tungsten products—Inductively coupled plasma atomic emission spectrometric method
SN/T 3363-2012 Determination of impurity elements in pig lead-Inductively coupled plasma atomic emission spectrometry
SN/T 1600-2005 Determination for trace elements in coal by ICP-AES

Guangdong Provincial Standard of the People's Republic of China

DB44/T 1935-2016 Determination of Trace Elements in Hair by Inductively Coupled Plasma-Atomic Emission Spectrometry

未注明发布机构

ASTM RR-F40-1003 2015 F3139-Test Method for Analysis of Tin-Based Solder Alloys for Minor and Trace Elements Using Inductively Coupled Plasma Atomic Emission Spectrometry
AS 4862:2000(R2016) Lead and lead alloys - Determination of impurities and alloying elements - Atomic emission spectrometric method
ASTM RR-D19-1198 2018 D1976-Test Method for Elements in Water by Inductively-Coupled Plasma Atomic Emission Spectroscopy
AS 4699:2000(R2016) Zinc and zinc alloys - Determination of impurities and alloying elements - Atomic emission spectrometric method

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

GB/T 17725-2011 Shipbuilding－ Shiplines－Numerical repesentation of elements of the bull geometry
GB/T 17725-1999 Shipbuilding--Shiplines--Numerical representation of elements of the hull geometry
GB/T 24194-2024 Ferrosilicon—Determination of multi-element contents—Inductively coupled plasma atomic emission spectrometric method
GB/T 26930.13-2014 Carbonaceous materials used in the production of aluminium―Pitch for electrodes―Part 13:Determination of C/H ratio in the quinoline-insoluble fraction
GB/T 17359-2023 Microbeam analysis—Quantitative analysis using energy-dispersive spectrometry (EDS) for elements with an atomic number of 11 (Na) or above
GB/T 20125-2006 Low-alloy steel - Determination of multi-element contents - Inductively coupled plasma atomic emission spectrometric method

Professional Standard - Ferrous Metallurgy

YB/T 4396-2014 Stainless steel. Determination of multi-element contents. Inductively coupled plasma atomic emission spectrometric method

Professional Standard - Energy

NB/T 11246-2023 Determination of trace elements in aviation biofuel raw materials and products Inductively coupled plasma atomic emission spectrometry
NB/SH/T 0923-2016 Standard test method for determination of elements in insulating oils by inductively coupled plasma atomic emission spectrometry(ICP-AES)

Yunnan Provincial Standard of the People's Republic of China

DB53/T 667-2015 Determination of multielement content in hair by inductively coupled plasma atomic emission spectrometry

国家能源局

SH/T 0923-2016 Determination of elemental content in insulating oil by inductively coupled plasma atomic emission spectrometry

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 34209-2017 Stainless steel--Determination of multi-element contents--Glow discharge optical emission spectrometry

Gansu Provincial Standard of the People's Republic of China

DB62/T 2763-2017 Determination of multielement content in aluminum fluoride by inductively coupled plasma atomic emission spectrometry
DB62/T 2760-2017 Determination of multi-element content in cryolite by inductively coupled plasma atomic emission spectrometry

GSO

GSO ISO 9203-3:2013 Shipbuilding -- Topology of ship hull structure elements -- Part 3: Relations of elements
GSO ISO/TR 23304:2023 Food products — Guidance on how to express vitamins and their vitamers content
BH GSO ISO/TR 23304:2023 Food products — Guidance on how to express vitamins and their vitamers content
GSO ISO 8351-1:2013 Packaging -- Method of specification for sacks -- Part 1: Paper sacks
GSO ISO 2926:2013 Aluminium oxide used for the production of primary aluminium -- Particle size analysis for the range 45 ?m to 150 ?m -- Method using electroformed sieves
GSO ISO 6561-2:2008 Fruit and vegetable and derived products- Determination of cadmium content- part2: Method using flame atomic absorption spectrometry
OS GSO 1112:2002 DETERMINATION OF ADDITIVE ELEMENTS IN UNUSED LUBRICATING OILS BY ATOMIC ABSORPTION METHOD
GSO ISO 7461:2013 Shipbuilding -- Shiplines -- Numerical representation of elements of the hull geometry
GSO ISO 11535:2013 Iron ores -- Determination of various elements -- Inductively coupled plasma atomic emission spectrometric method
OS GSO ISO 11535:2013 Iron ores -- Determination of various elements -- Inductively coupled plasma atomic emission spectrometric method
GSO 1112:2002 DETERMINATION OF ADDITIVE ELEMENTS IN UNUSED LUBRICATING OILS BY ATOMIC ABSORPTION METHOD
GSO ISO 8351-2:2013 Packaging -- Method of specification for sacks -- Part 2: Sacks made from thermoplastic flexible film

SAE - SAE International

SAE AIR1509-1999 EMC Antennas and Antenna Factors: How to Use Them
SAE AIR1509-1978 EMC Antennas and Antenna Factors: How to Use Them

International Organization for Standardization (ISO)

ISO/TR 23304:2021 Food products - Guidance on how to express vitamins and their vitamers content
ISO/FDIS 4561 Wood raw elements — Classification
ISO 11885:1996 Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy
ISO 15586:2003 Water quality - Determination of trace elements using atomic absorption spectrometry with graphite furnace
ISO 11535:1998 Iron ores - Determination of various elements - Inductively coupled plasma atomic emission spectrometric method
ISO 11535:2006 Iron ores - Determination of various elements - Inductively coupled plasma atomic emission spectrometric method

SCC

AWWA ACE65421 Cryptosporidium Testing: What Your Future May Offer
AWWA ACE68690 Control of N-DBP Precursors: How Does That Compare to the Control of THM Precursors?
BS PD ISO/TR 23304:2021 Food products. Guidance on how to express vitamins and their vitamers content
NS-EN 12938:1999 Methods for the analysis of pewter — Determination of alloying and impurity element contents by atomic spectrometry
AWWA ACE99521 How to Turn Nonstandard Radionuclide Removal Theory Into Actual Production
AWWA WQTC71653 Source Water Protection: How Well Do Traditional Water Quality Indicators Correlate with Pathogen Occurrence?
DANSK DS/EN ISO 15586:2004 Water quality - Determination of trace elements using atomic absorption spectrometry with graphite furnace
BS EN ISO 11885:1998 Water quality. Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy
AWWA ACE60082 Dealing with Real Security Issues During Bidding: How to Stop a Terrorist from Buying Your Construction Documents for $400
AWWA ACE65465 From Slippery Slope Factor to Drinking Water Standard: How Risk Assessment Affects the Arsenic MCL
SN-CWA 16461:2012 Electronic invoice processes in Europe and enablement of SMEs to use them efficiently
NS-EN ISO 11885:1997 Water quality — Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy (ISO 11885:1996)
DIN 25413-1 E:2012 Draft Document - Classification of shielding concretes by proportion of elements - Part 1: Neutron shielding
DANSK DS/EN 12938:2000 Methods for the analysis of pewter - Determination of alloying and impurity element contents by atomic spectrometry
BS ISO 11438-3:1993 Ferronickel. Determination of trace-element content by electrothermal atomic absorption spectrometric method-Determination of antimony content
UNE-EN ISO 11885:1998 WATER QUALITY. DETERMINATION OF 33 ELEMENTS BY INDUCTIVELY COUPLED PLASMA ATOMIC EMISSION SPECTROSCOPY. (ISO 11885:1996).

Association Francaise de Normalisation

FD V03-182*FD ISO/TR 23304:2021 Food products - Guidance on how to express vitamins and their vitamers content
FD ISO/TR 23304:2021 Food products - Guidance document on how to express the contents of vitamins and their vitamers
NF T01-001:1962 Chemical industries. Names and symbols of elements. Table of relative atomic weights.
NF EN ISO 5458:2018 Geometric Product Specification (GPS) - Geometric Tolerancing - Geometric Specification of Groups of Elements and Combined Geometric Specification
NF A06-902*NF EN 12938:2000 Methods for the analysis of pewter - Determination of alloying and impurity element contents by atomic spectrometry.
NF T90-136:1998 Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy.
NF V03-065*NF EN 15764:2010 Foodstuffs - Determination of trace elements - Determination of tin by flame and graphite furnace atomic absorption spectrometry (FAAS and GFAAS) after pressure digestion.
NF T90-119*NF EN ISO 15586:2004 Water quality - Determination of trace elements using atomic absorption spectrometry with graphite furnace.
NF EN 933-7:1998 Tests to determine the geometric properties of aggregates - Part 7: determination of the content of shell elements - Percentage of shells in gravel
NF T90-136*NF EN ISO 11885:2009 Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES).
NF ISO 22309:2012 Microbeam Analysis – Quantitative elemental analysis by energy selective spectrometry (EDS) of elements having an atomic number of 11 (Na) or greater
NF EN ISO 15586:2004 Water quality - Determination of trace elements by atomic absorption spectrometry in a graphite furnace

US-CFR-file

CFR 20-702.243-2015 Employees'Benefits. Part702:Administration and procedure. SubpartB:Claims procedures. Section702.243:Settlement application; how submitted, how approved, how disapproved, criteria.

ES-UNE

UNE-EN 12938:1999 Methods for the analysis of pewter - Determination of alloying and impurity element contents by atomic spectrometry

RU-GOST R

GOST R 51056-1997 Alloyed and high-alloyed steel. Atomic emission spectrometry method of determination of tungsten and molibdenum
GOST 30538-1997 Food-stuffs. Analysis of toxic elements by atomic-emission method
GOST 30178-1996 Raw material and food-stuffs. Atomic absorption method for determination of toxic elements
GOST R 56634-2015 Bee products. Atomic absorption method for the determination of toxic elements
GOST R 51309-1999 Drinking water. Determination of elements content by atomic spectrometry methods
GOST R 57162-2016 Water. Determination of elements content by graphite furnace atomic absorption spectrometry
GOST R 53352-2009 Medical remedies for animals, feed and feed additives. Detection of mass fraction of mercury by atom absorbtion spectrometric method
GOST R 53351-2009 Medical remedies for animals, feed and feed additives. Detection of mass fraction of selenium by atom absorbtion spectrometric method
GOST R 53100-2008 Medical remedies for veterinary use, feed and feed additives. Detection of mass fraction of cadmium and lead by atom absorbtion spectrometric method
GOST R 52530-2006 Automotive gasolines. Photocolorimetric method of iron determination
GOST 32977-2014 Solid mineral fuel. Determination of trace elements in ash by atomic absorption method
GOST 31870-2012 Drinking water. Determination of elements content by atomic spectrometry methods

British Standards Institution (BSI)

PD ISO/TR 23304:2021 Food products. Guidance on how to express vitamins and their vitamers content
BS EN ISO 15586:2003 Water quality. Determination of trace elements using atomic absorption spectrometry with graphite furnace
BS EN ISO 15586:2003(2008)*BS 6068-2.84:2003 Water quality — Determination of trace elements using atomic absorption spectrometry with graphite furnace
BS ISO 4561:2023 Wood raw parquets elements. Classification

Danish Standards Foundation

DS/EN 12938:2001 Methods for the analysis of pewter - Determination of alloying and impurity element contents by atomic spectrometry
DS/EN 12938/AC:2001 Methods for the analysis of pewter - Determination of alloying and impurity element contents by atomic spectrometry
DS/EN ISO 15586:2004 Water quality - Determination of trace elements using atomic absorption spectrometry with graphite furnace

IPC - Association Connecting Electronics Industries

IPC TR-476-1977 How to Avoid Metallic Growth Problems on Electronic Hardware

Lithuanian Standards Office

LST EN 12938-2000 Methods for the analysis of pewter - Determination of alloying and impurity element contents by atomic spectrometry
LST EN 12938-2000/AC-2003 Methods for the analysis of pewter - Determination of alloying and impurity element contents by atomic spectrometry

AENOR

UNE 32110:1995 COAL. DETERMINATION OF MAJOR AND MINOR ELEMENTS IN COAL AND COKE ASH BY ATOMIC ABSORPTION.

RO-ASRO

STAS 10144/3-1981 GEOMETRIC ELEMENTS OF STREETS Design specifications
STAS 863-1985 Road works GEOMETRICAL ELEMENTS OF LAY-OUTS Design specifications
STAS 10057/2-1975 CHAIN WHEELS FOR CONVEYOR CHAINS Calculation of geometrical elements of toothing

International Telecommunication Union (ITU)

ITU-R TF.458-3 FRENCH-1998 INTERNATIONAL COMPARISONS OF ATOMIC TIME SCALES COMPARAISONS INTERNATIONALES D'蒀HELLES DE TEMPS ATOMIQUE
ITU-R TF.458-3-1998 International Comparisons of Atomic Time Scales
ITU-R TF.458-3 SPANISH-1998 INTERNATIONAL COMPARISONS OF ATOMIC TIME SCALES COMPARACIONES INTERNACIONALES DE ESCALAS DE TIEMPO AT覯ICO

GOST

GOST R 52399-2022 Automobile roads of general use. Geometric design. Technical requirements
GOST 32977-2022 Solid mineral fuel. Determination of trace elements in ash by atomic absorption method

Korean Agency for Technology and Standards (KATS)

KS V ISO 7461-2020 Shiplines－Numerical representation of elements ofthe hull geometry
KS I ISO 15586-2010(2015) Water quality－Determination of trace elements using atomic absorption spectrometry with graphite furnace
KS I ISO 15586:2010 Water quality－Determination of trace elements using atomic absorption spectrometry with graphite furnace
KS I ISO 15586:2022 Water quality ― Determination of trace elements using atomic absorption spectrometry with graphite furnace
KS F 2229-2009(2014) Measuring method for the chloride ion content of polystyrene composite wood wool cement boards
KS E ISO 11535-2011(2016) Iron ores－Determination of various elements－Inductively coupled plasma atomic emission spectrometric method
KS E ISO 11535:2011 Iron ores－Determination of various elements－Inductively coupled plasma atomic emission spectrometric method
KS E ISO 11535:2021 Iron ores — Determination of various elements — Inductively coupled plasma atomic emission spectrometric method

YU-JUS

JUS H.B8.353-1982 Boric acid for industrial u se. Determination of iron content Flame atornic absorption method
JUS H.B8.274-1983 Formaldehyde Solutions for industrial use. Determination of iron content. Flame atomic ahsorption method
JUS H.B8.016-1981 Sulphuric acid and oleum for industrial u se. Determination of iron content. Flame atomic absorption method

Institute of Interconnecting and Packaging Electronic Circuits (IPC)

IPC TP-1113-1994 Circuit Board Ionic Cleanliness Measurement: What Does It Tell Us?

German Institute for Standardization

DIN 25413-1:2013-04 Classification of shielding concretes by proportion of elements - Part 1: Neutron shielding
DIN EN 12938:2000-10 Methods for the analysis of pewter - Determination of alloying and impurity element contents by atomic spectrometry (includes AC:2000); German version EN 12938:1999 + AC:2000
DIN EN ISO 15586:2004 Water quality - Determination of trace elements using atomic absorption spectrometry with graphite furnace (ISO 15586:2003); German version EN ISO 15586:2003
DIN EN ISO 15586:2004-02 Water quality - Determination of trace elements using atomic absorption spectrometry with graphite furnace (ISO 15586:2003); German version EN ISO 15586:2003

PT-IPQ

NP 1609-1979 Potassium hydroxide used in industry. Measurement of calcium and magnesium by atomic absorption method
NP 1608-1991 Sodium hydroxyde for industrial use Determination of calcium and magnesium contents. Flame atomic absorption method

American Society for Testing and Materials (ASTM)

ASTM UOP699-09 Sodium in Liquefied Petroleum Gas by AAS
ASTM C1301-95(2014) Standard Test Method for Major and Trace Elements in Limestone and Lime by Inductively Coupled Plasma-Atomic Emission Spectroscopy 40;ICP41; and Atomic Absorption 40;AA41;
ASTM C1301-95(2001) Standard Test Method for Major and Trace Elements in Limestone and Lime by Inductively Coupled Plasma-Atomic Emission Spectroscopy (ICP) and Atomic Absorption (AA)
ASTM D8056-18 Standard Guide for Elemental Analysis of Crude Oil
ASTM D8056-16 Standard Guide for Elemental Analysis of Crude Oil
ASTM D4691-17 Standard Practice for Measuring Elements in Water by Flame Atomic Absorption Spectrophotometry
ASTM D8056-24 Standard Guide for Elemental Analysis of Crude Oil
ASTM E1097-12 Standard Guide for Determination of Various Elements by Direct Current Plasma Atomic Emission Spectrometry
ASTM D4190-15(2023) Standard Test Method for Elements in Water by Direct-Current Plasma Atomic Emission Spectroscopy
ASTM E1097-12(2017) Standard Guide for Determination of Various Elements by Direct Current Plasma Atomic Emission Spectrometry
ASTM E1184-21 Standard Practice for Determination of Elements by Graphite Furnace Atomic Absorption Spectrometry
ASTM E1184-10 Standard Practice for Determination of Elements by Graphite Furnace Atomic Absorption Spectrometry
ASTM D4951-09 Standard Test Method for Determination of Additive Elements in Lubricating Oils by Inductively Coupled Plasma Atomic Emission Spectrometry
ASTM C1111-98 Standard Test Method for Determining Elements in Waste Streams by Inductively Coupled Plasma-Atomic Emission Spectroscopy
ASTM D5185-02e2 Standard Test Method for Determination of Additive Elements, Wear Metals, and Contaminants in Used Lubricating Oils and Determination of Selected Elements in Base Oils by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)
ASTM D5185-02e1 Standard Test Method for Determination of Additive Elements, Wear Metals, and Contaminants in Used Lubricating Oils and Determination of Selected Elements in Base Oils by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)
ASTM D5185-02 Standard Test Method for Determination of Additive Elements, Wear Metals, and Contaminants in Used Lubricating Oils and Determination of Selected Elements in Base Oils by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)

HU-MSZT

MSZ 6175/3-1984 Definition of atomic absorption trace element content of artificial fertilizers
MSZ 11605-1961 Industrial blasting raw materials. Hydrogen
MSZ 9200/47-1983 Electronic signals. Similar elements
MSZ 10091-1961 Artificial raw material testing. Softening element definition
MSZ 11610-1963 Industrial blasting raw materials. Niacin element 33

CZ-CSN

CSN 68 4134-1987 Determination of small amounts of che- ical elements by atomic absorption pectrometry

KR-KS

KS I ISO 15586-2022 Water quality ― Determination of trace elements using atomic absorption spectrometry with graphite furnace
KS E ISO 11535-2021 Iron ores — Determination of various elements — Inductively coupled plasma atomic emission spectrometric method

ZA-SANS

SANS 11885:1996 Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy

IT-UNI

UNI 2708-1944 Thread geometric element calculation program. Weisman thread

PL-PKN

PN C80000-1992 Reagents and pure substances. Determination of small quantities of elements by atomic absorption spectrometry

AGMA - American Gear Manufacturers Association

93FTMS1-1993 Spur Gear Bending Strength Geometry Factors: A Comparison of AGMA and ISO Methods

European Committee for Standardization (CEN)

EN ISO 11885:1997 Water Quality - Determination of 33 Elements by Inductively Coupled Plasma Atomic Emission Spectroscopy ISO 11885:1996
EN 15764:2009 Foodstuffs - Determination of trace elements - Determination of tin by flame and graphite furnace atomic absorption spectrometry (FAAS and GFAAS) after pressure digestion

Standard Association of Australia （SAA）

AS 4861:2004 Aluminium and aluminium alloys - Determination of impurities and alloying elements - Atomic emission spectrometric method
AS 4699:2000 Zinc and zinc alloys - Determination of impurities and alloying elements - Atomic emission spectrometric method
AS 4862:2000 Lead and lead alloys - Determination of impurities and alloying elements - Atomic emission spectrometric method

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