atomic mercury monitoring Applications
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Atomic fluorescence technique solutions for total mercury sector
Total Mercury: Mercury in liquids and solids, hg in gases, online stack gas/cem, online liquid, online natural ...
By P S Analytical Limited based in Orpington, UNITED KINGDOM.
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Determination of Mercury in Water Samples by HG-AFS
Mercury and its sompounds are highly toxic materials and can be transferred into the human body via water; the concentration of mercury in water generally is very low. With the superior sensitivity of Aurora's Atomic Fluorescence Spectrometer, the LUMINA 3300, direct measurement of mercury in water sample is ...
By Aurora Biomed Inc. based in Vancouver, BRITISH COLUMBIA (CANADA).
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Determination of total mercury content in blood by cvaas
INTRODUCTION Blood is one of the most complex substances for determination of the Hg content. At the same time, blood is the most important diagnostic medium used for monitoring the effect of Hg vapor on the human organism. In almost all the countries, personnel of mercury-involving production ...
By Lumex Instruments based in Mission, BRITISH COLUMBIA (CANADA).
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Direct AA Mercury determination in cosmetics
INTRODUCTION High mercury concentration can be found in such cosmetic products as skin lightening soaps and creams, makeup cleansing products, and mascara. Mercury in cosmetics exists as inorganic and organic compounds. Inorganic mercury (e.g. ammoniated mercury) is used in skin lightening soaps and creams. ...
By Lumex Instruments based in Mission, BRITISH COLUMBIA (CANADA).
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Determination of mercury in soil, bottom sediments, and geological materials
Introduction Analysis of soils and bottom sediments for mercury content is one of the most common analyses in the monitoring of environmental pollution. Background mercury concentrations in these objects are 10–100 μg/kg and in the polluted areas they exceed 10,000 ...
By Lumex Instruments based in Mission, BRITISH COLUMBIA (CANADA).
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Determination of the mercury concentration in naphtha
combustion and direct cold vapor atomic absorption method with Zeeman background correction". Mercury determination in naphtha and light petroleum products (condensate, gasoline and diesel fuel) at a level below 5 ppb is a vital problem for the oil refining and petrochemical industry. Complex organic matrix impedes ...
By Lumex Instruments based in Mission, BRITISH COLUMBIA (CANADA).
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Determination of mercury in mercury-containing wastes
INTRODUCTION Mercury is widely used in chemical industry, electronic s, electric engineering, instrument making, medicine, pesticide and explosives production, etc. A number of techniques and equipment are developed for reclaiming mercury-containing waste, such as soil, sludge, stillage botto ms, slime ...
By Lumex Instruments based in Mission, BRITISH COLUMBIA (CANADA).
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Monitoring of mercury in ambient air
Mercury, being widespread in environment, has toxic effect on a human organism even at a low concentration. Therefore, quantitativ e determination of mercury in vari ous environments is one of the most important environmental monitoring problems. The use of a mercury analyzer RA-915M/RA-915+/RA- 915Light with ...
By Lumex Instruments based in Mission, BRITISH COLUMBIA (CANADA).
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Mercury determination in natural gas
Introduction The natural gas is a significant source of ingres s of mercury in the environment. The typical mercury concentration in natural gas may vary from 0.01 to 200 μ g/m3 . Mercury, being present in hydrocarbon gas, initiates corrosion of pipelines and catalyst poiso ning during gas ...
By Lumex Instruments based in Mission, BRITISH COLUMBIA (CANADA).
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Direct atomic absorption mercury determination in tissues and biological samples
INTRODUCTION Mercury and its compounds are highly toxic substances fo r humans. It occurs naturally and exists in various forms: elemental (or metallic); inorganic (e.g. mercuric chloride); and organic (e.g., methyl- and ethylmercury). These forms all have different toxicities and implications for health. ...
By Lumex Instruments based in Mission, BRITISH COLUMBIA (CANADA).
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Determination of the total mercury in a filtrate of wash-off samples from contaminated surfaces
INTRODUCTION Quantitative determination of the total mercury content in filtrates of wash-off samples from the surfaces of walls, floors, equipment, and other facilities of m anufacturing areas is an effective method for the occupational safety ...
By Lumex Instruments based in Mission, BRITISH COLUMBIA (CANADA).
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Direct mercury determination in coal
Introduction Mercury is one of the most toxic trace contaminant naturally occurring in the coals. During the coal combustion process at the coal-fired power plants mercury is released into the environment. To manage effectively the stack gas cleaning process, it is necessary to know the mercury content in the ...
By Lumex Instruments based in Mission, BRITISH COLUMBIA (CANADA).
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Rapid analysis of total mercury in waste waters and process waters with elevated mercury content using direct pyrolysis technique
Introduction A conventional standard method of total mercury det ermination in water using atomic absorption spectrometry (AAS) involves preliminary sample digestion that ta kes from 30 minutes to 8 hours depending on the digestion conditions. The use of a mercury analyzer RA-915M/RA-915+ with Zeeman ...
By Lumex Instruments based in Mission, BRITISH COLUMBIA (CANADA).
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Direct determination of mercury content in ambient air
Introduction Mercury, being widespread in environment, has toxic effect on a human organism even at a low concentration. Therefore, quantitative e determination of mercury in various environments is one of the most important environmental monitoring problems. The use of a mercury analyzer RA-915M/RA-915+/RA- ...
By Lumex Instruments based in Mission, BRITISH COLUMBIA (CANADA).
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Mercury determination in natural, surface, sea, drinking, bottled, mineral, and waste water by cvaas
Introduction Mercury determination in natural, drinking, and waste waters is one of the most popular analyses used for environment pollution and sanitary control. Background concentrations of mercury in natural water are within several ng/l. Maximum national permissible levels for mercury in water lie in the ...
By Lumex Instruments based in Mission, BRITISH COLUMBIA (CANADA).
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Direct atomic absorption mercury determination in oil and oil products
Introduction Determination of mercury in oil and petroleum hydrocarbon is currently a vital probl em due to the fact that the regulations for the mercury content in emission s from thermal power plants are becoming ever more stringent, and mercury poisons catalysts used in oil re ...
By Lumex Instruments based in Mission, BRITISH COLUMBIA (CANADA).
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