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Detection of mercury, cadmium, lead, chromium, arsenic

Detection of mercury, cadmium, lead, chromium, arsenic, Total:127 items.

In the international standard classification, Detection of mercury, cadmium, lead, chromium, arsenic involves: Fertilizers, Soil quality. Pedology, Production in the chemical industry, Adhesives, Materials for the reinforcement of composites, Metalliferous minerals, Products of the chemical industry, FOOD TECHNOLOGY, Fuels, Farming and forestry, Non-metalliferous minerals, General methods of tests and analysis for food products, Tobacco, tobacco products and related equipment, Products of the textile industry, Coals, Water quality, Cereals, pulses and derived products, Equipment for entertainment, Animal feeding stuffs, Ceramics, Wood-based panels, Electronic components in general, Analytical chemistry, Medical equipment, Products of non-ferrous metals, Non-ferrous metals, Rubber and plastics products, Inks. Printing inks.

Professional Standard - Agriculture, Detection of mercury, cadmium, lead, chromium, arsenic

NY/T 1978-2010 Fertilizers-Determination of mercury, arsenic, cadmium, lead and chromium content
NY 1110-2010 Water-soluble fertilizers-Content-limits of mercury, arsenic,cadmium, lead and chromium
NY 1110-2006 Water-soluber fertilizers.content-limit and determination of mercury,arsenic,cadmium,lead and chromium content
1780药典一部-2010 Appendix IX B Determination of lead, cadmium, arsenic, mercury and copper
831兽药典二部-2015 Appendix Table of Contents 2000 Traditional Chinese Medicine Testing Method 2321 Lead, Cadmium, Arsenic, Mercury, Copper Determination Method
188药典四部-2015 2001 Other methods of traditional Chinese medicine 2321 Determination of lead, cadmium, arsenic, mercury, copper
176药典四部-2020 2001 Other methods of traditional Chinese medicine 2321 Determination of lead, cadmium, arsenic, mercury, copper
NY/T 4363-2023 Determination of copper, zinc, arsenic, chromium, cadmium, lead and mercury in livestock and poultry solid manure by inductively coupled plasma mass spectrometry
SN/T 1732.22-2018 Pyrotechnic agents for fireworks and firecrackers - Part 22: Qualitative detection of lead, chromium, cadmium, mercury and arsenic by energy-dispersive X-ray fluorescence spectrometry
NY 861-2004 Limits of eight elements in cereals,legume,tubes and its products
SN/T 5643.1-2023

国家市场监督管理总局、中国国家标准化管理委员会, Detection of mercury, cadmium, lead, chromium, arsenic

GB/T 23349-2020 Determination of arsenic,cadmium,chromium,lead and mercury contents for fertilizers
GB/T 39229-2020 Fertilizers and soil conditioners—Determination of arsenic,cadmium,chromium,lead and mercury contents
GB/T 36869-2018 Safety threshold values of cadmium,lead,chromium,mercury,and arsenic in soil for rice production
GB/T 36783-2018 Safety threshold values of cadmium, lead, chromium, mercury, and arsenic in upland soils for planting rootstalk vegetables
GB/T 40493-2021 Determination of lead, cadmium, chromium and mercury content in the finishing material of wood-based panel
GB/T 7739.13-2019 Methods for chemical analysis of gold concentrates—Part 13: Determination of lead， zinc， bismuth， cadmium， chromium， arsenic and mercury contents—Inductively coupled plasma atomic emission spectrometry
GB/T 37883-2019 Determination of chromium, cadmium, lead and arsenic in water treatment chemicals—Inductively coupled plasma atomic emission spectrometry

农业农村部, Detection of mercury, cadmium, lead, chromium, arsenic

NY/T 1978-2022 Determination of mercury, arsenic, cadmium, lead, chromium and nickel content in fertilizers
NY/T 3161-2017 Determination of arsenic, cadmium, chromium, lead, mercury, copper, manganese, nickel, zinc, strontium and cobalt in organic fertilizers by microwave digestion-inductively coupled plasma mass spectrometry

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Detection of mercury, cadmium, lead, chromium, arsenic

GB/T 23349-2009 Ecological index of arsenic,cadmium,lead,chromium and mercury for fertilizers
GB/T 41685-2022 Safety thresholds of Cd、Pb、Cr、Hg、As in soil for wheat production
GB/T 32448-2015 Determination of the heavy metal Pb, Cr,Cd, Ba, Hg, As, Se, Sb dissolved in adhesives
GB/T 6730.72-2016(英文版) "Iron ores—Determination of arsenic,chromium,cadmium,lead and mercury content—Inductively coupled plasma mass spectrometry method(ICP MS)"
GB/T 6730.72-2016 Iron ores.Determination of arsenic, chromium, cadmium, lead and mercury content.Inductively coupled plasma-mass spectrometry method (ICP-MS)
GB/T 26193-2010 Determination of the content of migration of Sb,As,Ba,Cd,Cr,Pb,Hg and Se from toy material.ICP-MS
GB/T 33042-2016 Determination of lead, cadmium, chromium, mercury in the surface decorated layer of wooden floor
GB/Z 21274-2007 Determination of regulated substances(lead,mercury and cadmium)in electrical and electronic equipment
GB/T 30419-2013 Determination of antimony,arsenic,barium,cadmium, chromium, lead, mercury, selenium element migration from toy materials.Inductively coupled plasma atomic emission spectrometry
GB/T 24875-2010 Determination of lead, cadmium, chromium,mercury contents in animal manure-Inductively coupled plasma mass spectrometry method
GB/T 12687.1-2010 Chemical analysis methods of rare earth nitrate for growth regulator for plant.Part 1:Determination of arsenic,mercury,lead,cadmium and chromium contents.Inductively coupled plasma mass spectrometry method
GB/T 20899.12-2016 Methods for chemical analysis of gold ores.Part 12:Determination of arsenic, mercury, cadmium, lead and bismuth contents.Atomic fluorescence spectrometric method
GB/T 7739.12-2016 Methods for chemical analysis of gold concerntrates.Part 12:Determination of arsenic, mercury, cadmium, lead and bismuth contents.Atomic fluorescence spectrometric method

Professional Standard - Commodity Inspection, Detection of mercury, cadmium, lead, chromium, arsenic

SN/T 3881-2014 Determination of arsenic,barium,cadmium, chromium,mercury,lead,selenium, stibium in packing materials for import and export.ICP-MS method
SN/T 3917-2014 Determination of lead, cadmium, arsenic and mercury content in calcined magnesite and magnesite
SN/T 1634-2005 Determination of cadmium, chromium,lead and mercury in corrugated boards
SN/T 2765.2-2013 Determination of arsenic, chromium, cadimium, lead and mercury in iron ores.Inductively coupled plasma mass spectrometry(ICP-MS)
SN/T 0736.12-2009 Chemical analysis of fertilizers for import and export.Determination of arsenic,chromium,cadimium,mercury and lead.Inductively coupled plasma mass spectrometry(ICP-MS)
SN/T 2484-2010 Determination of As,Ba,Bi,Cd,Cr,Hg,Pb,Sb content in essential oil-Inductively coupled plasma-mass spectrometry
SN/T 2680-2010 Determination of arsenic,mercury,cadmium,lead,bismuth in iron ores.Atomic fluorescence spectrometric method
SN/T 0448-2011 Determination of arsenic,lead,mercury,cadmium in foodstuffs.ICP-MS method
SN/T 2046-2015 Determination of lead, mercury, chromium, cadmium barium, arsenic, selenium and stibium in plastics and plastic products.Inductively coupled plasma atomic emission spectrometry
SN/T 3372-2012 Determination of lead,cadimium,chromium,Nickel,arsenic and mercury in organic-inorganic compound fertilizers.Inductively coupled plasma atomic emission spectrometry
SN/T 3796-2014 Determination of acid soluble impurity elements (lead, cadmium, chromium, arsenic, mercury, copper, zinc, manganese, nickel, cobalt) in talc powder.Inductively coupled plasma mass spectrometry method (ICP-MS)
SN/T 3827-2014 Determination of lead,cadmium, arsenic, mercury, antimony, chrome, nickel, barium and strontium in cosmetics for import-export.ICP-OES method
SN/T 2006-2007 Determination of lead,cadmium,arsenic,mercury in fruit juice for import and export.Atomic fluorescence spectrometric method
SN/T 2208-2008 Determination of sodium,magnesium,aluminium,calcium,chromium,iron,nickel,copper,zinc,arsenic,strontium,molybdenum,cadmium,lead,mercury,selenium in aquatic products.Microwave digestion-ICP/MS method
SN/T 2288-2009 Determination of beryllium,cadmium,thallium,chromium,arsenic,tellurium,neodymium and lead in cosmetics for import and export.ICP-MS method
SN/T 2297.9-2015 Chemical analysis method for the imported and exported gypsum and gypsum products.Part 9:Determination of lead, cadmium,chromium,arsenic,mercury,copper,zinc,manganese, nickel,cobalt.Inductively coupled plasma mass spectrometry
SN/T 2594-2010 Food contact materials.Determination of lead,cadmium,chromium,and arsenic in cork stoppers by inductively coupled plasma mass spectrometry
SN/T 2046-2008 Determination of lead,mercury,chromium,cadmium,barium and arsenic in plastics and plastic products.Inductively coupled plasma atomic emission spectrometry
SN/T 2003.7-2011 Screening method of lead,mercury,cadmium,chromium and bromine in electrical and electronic equipments.Part 7:Laser induced breakdown spectroscopy
SN/T 2186-2008 Determination of soluble lead,cadmium,chromium and mercury in paints.Inductively coupled plasma atomic emission spectrometry

International Organization for Standardization (ISO), Detection of mercury, cadmium, lead, chromium, arsenic

ISO 17318:2015 Fertilizers and soil conditioners - Determination of arsenic, cadmium, chromium, lead and mercury contents
ISO/CD 18240:1976 Iron ores — Determination of chromium, arsenic, cadmium, lead and mercury — Inductively coupled plasma-mass spectrometic method

British Standards Institution (BSI), Detection of mercury, cadmium, lead, chromium, arsenic

BS ISO 17318:2015 Fertilizers and soil conditioners. Determination of arsenic, cadmium, chromium, lead and mercury contents
BS EN 15297:2011 Solid biofuels. Determination of minor elements. As, Cd, Co, Cr, Cu, Hg, Mn, Mo, Ni, Pb, Sb, V and Zn
PD CEN/TS 17701-2:2022 Plant biostimulants. Determination of specific elements. Part 2. Determination of total content of Cd, Pb, Ni, As, Cr, Cu and Zn

Guangdong Provincial Standard of the People's Republic of China, Detection of mercury, cadmium, lead, chromium, arsenic

DB44/T 2276-2021 Technical specification for passivation conditioning of cadmium, lead, mercury, arsenic and chromium in paddy field soil

Group Standards of the People's Republic of China, Detection of mercury, cadmium, lead, chromium, arsenic

T/LSXXX 003-2021 Permissible limits of biuret, arsenic, cadmium, lead, chromium, mercury and thallium in compound fertilizers
T/GDNB 48-2021 Determination of chromium, nickel, copper, zinc, arsenic, cadmium, mercury and lead in Rice by Micro-open graphite digestion-Inductively coupled plasma mass spectrometry
T/SXSL 10-2022 Determination of lead, arsenic, chromium and cadmium in feeds Inductively coupled plasma mass spectrometry
T/CGA 029-2022 Method for chemical analysis of cyanide leaching residue in gold industry—Determination of silver, arsenic, barium, cadmium, chromium, copper, iron, mercury, manganese, nickel, lead and zinc contents—Inductively coupled plasma optical emission spectrometr

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, Detection of mercury, cadmium, lead, chromium, arsenic

GB/T 33999-2017 Limits and determination of lead, cadmium, mercury, arsenic and hexavalent chromium in glass fiber
GB/T 35828-2018 Determination of chromium,arsenic,cadmium,stibium,and lead in cosmetics—Inductively coupled plasma mass spectrometry
GB/T 20899.13-2017 Methods for chemical analysis of gold ores-Part 13: Determination of lead,zinc,bismuth,cadminum,chromium,arsenic and mercury contents —Inductively coupled plasma atomic emission spectrometry

Tianjin Provincial Standard of the People's Republic of China, Detection of mercury, cadmium, lead, chromium, arsenic

DB12/T 1024-2020 Determination of mercury, arsenic, cadmium, lead and chromium in water-soluble fertilizers by inductively coupled plasma mass spectrometry
DB12/T 848-2018 Determination of lead, cadmium, chromium, arsenic, mercury in organic fertilizers by inductively coupled plasma mass spectrometry
DB12/T 1160-2022 Determination of mercury, arsenic, cadmium, lead and chromium in organic-inorganic compound fertilizers by inductively coupled plasma mass spectrometry

Jilin Provincial Standard of the People's Republic of China, Detection of mercury, cadmium, lead, chromium, arsenic

DB22/T 1687-2012 Determination of Arsenic, Cadmium, Lead, Chromium and Mercury in Fertilizers by Inductively Coupled Plasma Mass Spectrometry
DB22/T 1983-2013 Determination of Arsenic, Lead, Mercury and Cadmium in Food Additives by Inductively Coupled Plasma Mass Spectrometry
DB22/T 1688-2012 Determination of Arsenic, Cadmium, Lead and Chromium in Fertilizers by Inductively Coupled Plasma Spectrometry
DB22/T 1992-2013 Determination of mercury, cadmium, arsenic, lead, copper, zinc, selenium in farmland irrigation water by inductively coupled plasma mass spectrometry

Hunan Provincial Standard of the People's Republic of China, Detection of mercury, cadmium, lead, chromium, arsenic

DB43/T 1220-2016 Determination of copper, zinc, lead, cadmium, chromium, mercury and arsenic in soil by inductively coupled plasma-mass spectrometry

Yunnan Provincial Standard of the People's Republic of China, Detection of mercury, cadmium, lead, chromium, arsenic

DB53/T 394-2012 Determination of lead, cadmium, arsenic, chromium and mercury in eucalyptus oil by inductively coupled plasma mass spectrometry
DB53/T 793-2016 Determination of arsenic, cadmium, cobalt, chromium, copper, mercury, manganese, nickel, lead, antimony and zinc in fertilizers by inductively coupled plasma optical emission spectrometry (ICP-OES)
DB53/T 424-2012 Determination of lead, cadmium, arsenic, copper and chromium in Yunyan extract by inductively coupled plasma mass spectrometry
DB53/T 586-2014 Determination of Arsenic, Lead, Cadmium, Nickel, Chromium in Organic Fertilizers by Inductively Coupled Plasma Mass Spectrometry
DB53/T 510-2013 Determination of copper, zinc, arsenic, lead, cadmium, chromium, nickel in tobacco seed coating agent by inductively coupled plasma mass spectrometry

Hebei Provincial Standard of the People's Republic of China, Detection of mercury, cadmium, lead, chromium, arsenic

DB13/T 5189.4-2020 Detection of Hazardous Components in Natural Plant Extracts Part 4: Determination of Arsenic, Lead, Cadmium, Chromium, Mercury in Pepper Extracts
DB13/T 5396-2021 Rapid detection of cadmium, arsenic, lead, chromium, copper, nickel, zinc in farmland soils by energy-dispersive X-ray fluorescence spectrometry
DB13/T 5220-2020 Determination of lead, cadmium, chromium, mercury in synthetic runway surfaces - X-ray fluorescence spectrometry

PL-PKN, Detection of mercury, cadmium, lead, chromium, arsenic

PN C87070-03-1992 Fertilizers Test of arsenie, cadmium, lead and mercury in nitrogenous and phosphatic fertilizers Determination of arsenie
PN C87070-06-1992 Fertilizers Tests of arsenie, cadmium, lead and mercury in nitrogenous and phosphatic fertilizers Determination of mercury
PN C87070-04-1992 Fertilizers Tests of arsenie, cadmium, lead and mercury in nitrogenous and phosphatic fertilizers Determination of cadmium
PN C87070-05-1992 Fertilizers Tests of arsenie, cadmium, lead and mercury in nitrogenous and phosphatic fertilizers Determination of lead
PN C87070-01-1992 Fertilizers Tests of arsenie, cadmium, lead and mercury in nitrogenous and phosphatic fertilizers General and scope of the standard

European Committee for Standardization (CEN), Detection of mercury, cadmium, lead, chromium, arsenic

EN 15297:2011 Solid biofuels - Determination of minor elements - As, Cd, Co, Cr, Cu, Hg, Mn, Mo, Ni, Pb, Sb, V and Zn

Shandong Provincial Standard of the People's Republic of China, Detection of mercury, cadmium, lead, chromium, arsenic

DB37/T 3937-2020 Determination of lead, cadmium, chromium, nickel, copper, zinc, arsenic and mercury in organic fertilizers by inductively coupled plasma mass spectrometry
DB37/T 3977-2020 Determination of lead, cadmium, chromium, nickel, copper, zinc, arsenic and mercury in manure of livestock and poultry by inductively coupled plasma mass spectrometry
DB37/T 3968-2020 Determination of lead, cadmium, chromium, arsenic, copper and zinc in aquaculture wastewater by inductively coupled plasma mass spectrometry

Anhui Provincial Standard of the People's Republic of China, Detection of mercury, cadmium, lead, chromium, arsenic

DB34/T 2001-2013 Determination of lead, cadmium, chromium, arsenic and mercury in calcium carbonate by inductively coupled plasma emission spectrometry (ICP-AES) method

RU-GOST R, Detection of mercury, cadmium, lead, chromium, arsenic

GOST 31676-2012 Perfumery and cosmetics. Colorimetric methods for the determination of the mercury, lead, arsenic, cadmium content
GOST R 52621-2006 Perfumery and cosmetic products. Colorimetric methods for the determination of the mercury, lead, arsenic, cadmium content
GOST R 55447-2013 Feedstuffs, compound feeds, feed raw materials. Determination of cadmium, lead, arsenic, mercury, chromium, tin by atomic absorption spectroscopy
GOST R 55131-2012 Solid recovered fuels. Methods for the determination of the trace elements (As, Ba, Be, Cd, Co, Cr, Cu, Hg, Mo, Mn, Ni, Pb, Sb, Se, Tl, V and Zn)

检验方法与规程专业（理化）, Detection of mercury, cadmium, lead, chromium, arsenic

GB 31604.49-2016 National food safety standard Determination of arsenic, cadmium, chromium and lead in food contact materials and products and determination of migration of arsenic, cadmium, chromium, nickel, lead, antimony and zinc

商务部, Detection of mercury, cadmium, lead, chromium, arsenic

SB/T 10922-2012 Determination of chromium, copper, total arsenic, cadmium, total mercury and lead in meat and meat products by inductively coupled plasma mass spectrometry

国家质量监督检验检疫总局, Detection of mercury, cadmium, lead, chromium, arsenic

SN/T 4420-2016 Determination of lead, arsenic, mercury, cadmium and chromium in exported tobacco and tobacco products by inductively coupled plasma mass spectrometry
SN/T 4369-2015 Determination of arsenic, mercury, lead, cadmium, chromium and beryllium in imported and exported coal by microwave digestion-inductively coupled plasma mass spectrometry
SN/T 4675.19-2016 Determination of sodium, magnesium, potassium, calcium, chromium, manganese, iron, copper, zinc, arsenic, selenium, silver, cadmium and lead in exported wines
SN/T 4893-2017 Determination of lead, cadmium, arsenic and mercury in imported and exported food animals by inductively coupled plasma mass spectrometry (ICP-MS)
SN/T 4843-2017 Determination of chromium, cobalt, arsenic, bromine, molybdenum, cadmium, tin and lead in rubber products by inductively coupled plasma mass spectrometry

Korean Agency for Technology and Standards (KATS), Detection of mercury, cadmium, lead, chromium, arsenic

KS K 0852-2008 Determination of metals in textiles
KS K 0852-2015 Determination of metals in textiles

Professional Standard - Tobacco, Detection of mercury, cadmium, lead, chromium, arsenic

YC/T 316-2014 Determination of chromium,nickel, arsenic,selenium, cadmium,mercury, lead in cigarette materials.Inductively coupled plasma mass spectrometry
YC/T 316-2009 Determination of arsenic,lead,cadmium,chromium,nickel,mercury in tipping paper and tipping base paper for cigarette.Inductively coupled plasma mass spectrometry
YC/T 294-2009 Determination of arsenic,lead,cadmium,chromium and nickel in tobacco flavourings and castings.Graphite furnace atomic absorption spectrometry
YC/T 379-2010 Cigarettes.Determination of chromium,nickel,arsenic,selenium,cadmium,lead in mainstream cigarette smoke.Inductively coupled plasma mass spectrometry method
YC/T 380-2010 Tobacco and tobacco products.Determination of chromium,nickel,arsenic,selenium,cadmium,lead.Inductively coupled plasma mass spectrometry method

Zhejiang Provincial Standard of the People's Republic of China, Detection of mercury, cadmium, lead, chromium, arsenic

DB33/T 2527-2022 Determination of sodium, iron, copper, manganese, zinc, lead, chromium, cadmium, arsenic, mercury in livestock and poultry excreta by inductively coupled plasma mass spectrometry

海关总署, Detection of mercury, cadmium, lead, chromium, arsenic

SN/T 5104-2019 Anodic stripping voltammetry detection method for heavy metals (zinc, cadmium, lead, copper, mercury, arsenic) in drinking water at border ports
SN/T 1732.23-2019 Determination of lead, chromium, cadmium, mercury and arsenic in pyrotechnic agents for fireworks and firecrackers by inductively coupled plasma optical emission spectrometry
SN/T 5255-2020 Determination of lead, cadmium, arsenic, mercury, copper, chromium, nickel, manganese, barium, selenium, zinc, tin, titanium, antimony, cobalt, aluminum, beryllium, vanadium, silver and molybdenum in coal by inductively coupled plasma mass spectrometry
SN/T 5266-2020 Determination of copper, iron, arsenic, zinc, cadmium, mercury and silver contents in mixed lead-zinc ores by inductively coupled plasma optical emission spectrometry

Professional Standard - Building Materials, Detection of mercury, cadmium, lead, chromium, arsenic

JC/T 2248-2014 Determination of potassium, magnesium, sodium, strontium, zinc, arsenic, cadmium, mercury, lead, fluorine and chlorine in hydroxyapatite ceramics

German Institute for Standardization, Detection of mercury, cadmium, lead, chromium, arsenic

DIN EN 15297:2011 Solid biofuels - Determination of minor elements - As, Cd, Co, Cr, Cu, Hg, Mn, Mo, Ni, Pb, Sb, V and Zn; German version EN 15297:2011
DIN EN 14385:2004-05 Stationary source emissions - Determination of the total emission of As, Cd, Cr, Co, Cu, Mn, Ni, Pb, Sb, TI and V; German version EN 14385:2004

GOSTR, Detection of mercury, cadmium, lead, chromium, arsenic

GOST 34141-2017 Food products, feed, food raw. Determination of arsenic, cadmium, mercury and lead by the method of inductively coupled plasma-mass spectrometry
GOST R 58663-2019 Agricultural products, raw materials and food with improved environmental characteristics. Mineral fertilizers. Method of measurement of lead, cadmium, arsenic, nickel, mercury, chromium (VI), copper, zinc and biuret

Liaoning Provincial Standard of the People's Republic of China, Detection of mercury, cadmium, lead, chromium, arsenic

DB21/T 2560-2016 Detection method of lead, chromium and cadmium residues in edible fungi culture medium

Association Francaise de Normalisation, Detection of mercury, cadmium, lead, chromium, arsenic

NF S94-065:1998 Materials for surgical implants. Determination of arsenic, mercury, cadmium and lead on coatings based on phosphate of calcium.

Fujian Provincial Standard of the People's Republic of China, Detection of mercury, cadmium, lead, chromium, arsenic

DB35/T 1142-2011 Determination of Arsenic, Lead, Copper, Zinc, Cadmium, Chromium, Nickel in Soil by Inductively Coupled Plasma Mass Spectrometry

Professional Standard - Light Industry, Detection of mercury, cadmium, lead, chromium, arsenic

QB 2930.2-2008 Limits and determination method of certain toxic elements in printing ink.Part 2:lead、mercury、cadmium、chromium(Ⅵ)

国家发展和改革委员会, Detection of mercury, cadmium, lead, chromium, arsenic

QB/T 2930.2-2008 Limits of certain harmful elements in inks and their determination methods Part 2: Lead, mercury, cadmium, hexavalent chromium

未注明发布机构, Detection of mercury, cadmium, lead, chromium, arsenic

BS EN 15763:2009(2010) Foodstuffs — Determination of trace elements — Determination of arsenic, cadmium, mercury and lead in foodstuffs by inductively coupled plasma mass spectrometry (ICP - MS)

RO-ASRO, Detection of mercury, cadmium, lead, chromium, arsenic

STAS 7406-1966