amount of gold

amount of gold, Total:75 items.

The international standard classification for "amount of gold" includes: Copper and copper alloys , Cadmium, cobalt and their alloys , Other products of non-ferrous metals , Metalliferous minerals , Chemical analysis of metals , Other metalliferous minerals , Powder metallurgy , Other non-ferrous metals and their alloys , Jewellery , Corrosion of metals , Other methods of testing of metals , Non-ferrous metals in general , Lead, zinc, tin and their alloys , Temperature-measuring instruments .

The Chinese standard classification for "amount of gold" includes: Heavy metals and their alloys , Precious metals and its alloy analysis method , Precious metals and their alloys , Rare metal ore , Precious metal ore , Metallographic testing method , Powder metallurgy material and product , Artistic handicrafts , Metal chemical property test method , Heavy metal ore , Rare metals and their alloys analysis method , Beneficiation reagent , Heavy metals and their alloys analysis method , Mechanics Measurement , Temperature and pressure instrument .

Professional Standard - Commodity Inspection

SN/T 1789-2006 Determination of gold and silver contents of blister copper--Fire assay gravimetric method

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

GB/T 11066.1-1989 Gold-Determination of gold content-Fire assaying method
GB/T 17418.6-2010 Methods for analysis of noble metals in geochemical samples—Part 6:Determination of platinum,palladium and gold content—Preconcentration by fire assay-emission spectrometry
GB/T 15080.9-1994 Antimony concentrates-Determination of gold content
GB/T 17418.6-1998 Methods for analysis of noble metals in geochemical samples--Determination of platinum, palladium and gold content-Preconcentration by fire assay-Emission spectrographic method
GB/T 15072.1-2008 Test method of precious alloys - Determination of gold content for gold platinum and palladium alloys - Potentiometric titration using ferrous sulfate
GB/T 7739.1-2007 Methods for chemical analysis of gold concentrates—Part 1:Determination of gold and silver contents
GB/T 20899.1-2007 Methods for chemical analysis of gold ores—Part 1:Determination of gold contents
GB/T 9288-2006 Gold jewellery alloys - Determiantion of gold - Cupellation method (fire assay)
GB/T 15749-2008 Measuring method in quantitative metallography
GB/T 28016-2011 Gold alloy jewellery—Determination of gold—Gravimetric method
GB/T 15249.2-2009 Methods for chemical analysis of crude gold - Part 2: Determination of silver content - Fire assay gravimetric and EDTA titrimetric methods
GB/T 13305-2008 Micrographic method for determining area content of the α-phases in stainless steels
GB/T 11066.1-2008 Methods for chemical analysis of gold - Determination of gold content - Fire assaying method
GB/T 30074-2013 Method of Measurement of Hydrogen Permeation and Determination of Hydrogen Uptake and Transport in Metals by an Electrochemical Technique
GB/T 10565-1989 Blank for hard metal(carbide) gauge blocks
GB/T 15249.1-1994 Crude Gold-Determination of gold content-Fire assay gravimetric method
GB/T 15072.1-1994 Gold,palladium alloys.Determination of gold content
GB/T 7739.1-1987 Methods for chemical analysis of gold concentrates; The fire-assaying method for the determination of gold and silver content
GB/T 29509.1-2013 Methods for chemical analysis of gold-loaded carbon—Part 1:Determination of gold content
GB/T 15749-1995 Manual measuring method in quantitative metallography
GB/T 15249.1-2009 Methods for chemical analysis of crude gold - Part 1: Determination of gold content - Fire assay gravimetric method

Professional Standard - Non-ferrous Metal

YS/T 745.2-2010 Methods for chemical analysis of copper anode slime - Part 2: Determination of gold content and silver content - Fire assay gravimetric method
YS/T 775.5-2011 Methods for chemical analysis of lead anode slime- Part 5:Determination of gold and silver content -Fire assay gravimetric method
YS/T 248.6-2007 Methods for chemical analysis of crude lead-Determination of gold and silver content-Fire-assaying method
YS/T 335-2009 Metallographic determination methods of oxygen content in oxygen-free copper
YS/T 461.10-2013 Methods for Chemical Analysis of Lead and Zinc Bulk Concentrates - Part 10: The Determination of Gold and Silver Contents - The Fire-assaying Methods
YS/T 461.10-2003 The methods for chemical analysis of lead and zinc bulk concentrates - The determination of gold and silver content - The fire-assaying methods
YS/T 556.9-2009 Methods for chemical analysis of antimony concentrates—Part 9:Determination of gold content—Fire assaying method

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

JJG 259-2005 Verification Regulation of Standard Metal Tank

Professional Standard - Ferrous Metallurgy

YB/T 163-1999 Expendable thermocouples for the molten metal temperature fast measurement

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 20899.1-2019 Methods for chemical analysis of gold ores—Part 1:Determination of gold content
GB/T 7739.1-2019 Methods for chemical analysis of gold concerntrates—Part 1：Determination of gold and silver contents

Anhui Provincial Standard of the People's Republic of China

DB34/T 1968-2013 Determination of Gold and Silver Contents in Cold Miscellaneous Copper Fire Test Gold Gravimetric Method

Group Standards of the People's Republic of China

T/HJZB 001-2017 High content of precious metal jewelry
T/HBYY 0031-2023 Chinese herbal medicine seedling quality nasturtium
T/HBYY 0025-2023 Chinese herbal medicine seedling quality honeysuckle
T/FHZY 001-2018 High content of precious metal jewelry
T/HBYY 0013-2023 Chinese herbal medicine seed quality nasturtium

Guangdong Provincial Standard of the People's Republic of China

DB44/T 1817-2016 Method for chemical analysis of electroplating solution Determination of gold content, palladium content, platinum content and silver content

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

DB15/T 1462-2018 Determination of gold content in polymetallic ores Polyurethane foam adsorption-flame atomic absorption spectrometry

Professional Standard-Ships

CB 1196-1988 Metallographic determination method of copper alloy phase content for ship propeller

HU-MSZT

MSZ 8692-1964 1435mm Trace Gold Measurements

GM North America

GM GM9526P-1989 Measuring Thickness of Gold Deposits

ET-QSAE

ES A.C2.050-1973 Weight sheet metal weight

API - American Petroleum Institute

API 27-30840-1977 THE INFLUENCE OF TRACE METALS IN DISPERSE AEROSOLS ON THE HUMAN BODY BURDEN OF TRACE METALS
API 26-60094-1975 Trace Metals In Urban Aerosols
API REPORT 81-43-1982 Analysis of Trace Metals in Drilling Fluid Barite

RO-ASRO

STAS 6759-1987 Length measures METAL FOLDING RULES Hingcd metal metre
STAS 3371/2-1990 Terrestrial surveyings METALLIC PEGS

Institute of Interconnecting and Packaging Electronic Circuits (IPC)

IPC MS-810-1993 Guidelines for High Volume Microsection

Japanese Industrial Standards Committee (JISC)

JIS T 6125:2005 Dental wrought low gold content alloys

American Society for Testing and Materials (ASTM)

ASTM B62-93 Standard Specification for Composition Bronze or Ounce Metal Castings
ASTM E1916-11(2019) Standard Guide for Identification of Mixed Lots of Metals
ASTM UOP1005-14 Trace Metals in Organics by ICP-MS
ASTM UOP1003-13 Trace Metals in Methanol by ICP-OES
ASTM D8371-20 Standard Test Method for Trace Metal Content Analysis in Carbon Black
ASTM B62-09 Standard Specification for Composition Bronze or Ounce Metal Castings
ASTM UOP389-14 Trace Metals in Organics by ICP-OES
ASTM D8371-24 Standard Test Method for Trace Metal Content Analysis in Carbon Black
ASTM UOP389-15 Trace Metals in Organics by ICP-OES
ASTM B62-02 Standard Specification for Composition Bronze or Ounce Metal Castings

SCC

BS 4897:1973 Methods for the determination of trace metal contents of pulps
AWWA JAW37662 Journal AWWA — Preservation of Trace Metals in Water Samples
DIN 50994 E:2017 Draft Document - Measurement of coatings - Non-destructive measurement of the conductivity of metallic coatings
AWWA JAW24298 Journal AWWA — Trace Metal Contamination From Brass Fittings

Universal Oil Products Company (UOP)

UOP 391-2009 Trace Metals in Organics by AAS
UOP 1005-2014 Trace Metals in Organics by ICP-MS
UOP 1003-2013 Trace Metals in Methanol by ICP-OES
UOP 389-2015 Trace Metals in Organics by ICP-OES

German Institute for Standardization

DIN 50994 E:2017-01 Measurement of coatings - Non-destructive measurement of the conductivity of metallic coatings
DIN 50994:2017-11 Measurement of coatings - Non-destructive measurement of the conductivity of metallic coatings
DIN 50994:2017 Measurement of coatings - Non-destructive measurement of the conductivity of metallic coatings

AT-ON

ONORM K 2702-1983 Alloys for dental amalgam; alloys with high silver content

YU-JUS

JUS B.G8.473-1983 Ores and concentrates. Copper concentrate Determination of silver and gold contents