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Found 108 links's
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(Last Mod.:2003-12-31 / Rating: 8.904 )
Samples are collected by drawing a known volume of air through a charcoal tube. Samples are desorbed with carbon disulfide and analyzed by gas chromatography with a flame ioniz...
(Last Mod.:2010-02-26 / Rating: 8.901 )
Workers in many different occupations are exposed to hexavalent chromium. Occupational exposures occur mainly among workers who handle pigments containing dry chromate, spray p...
(Last Mod.:2010-02-26 / Rating: 8.901 )
This guideline summarizes pertinent information about tin oxide for workers and employers as well as for physicians, industrial hygienists, and other occupational safety and he...
(Last Mod.:2012-11-13 / Rating: 8.899 )
Samples are collected by drawing known volumes of air through sampling tubes containing 100 mg of XAD-7 in the front section and 50 mg in the back section. Samples are desorbed...
(Last Mod.:2003-12-31 / Rating: 8.897 )
The sample is collected on a 0.8-µm AA cellulose filter. The filters are ashed with concentrated HNO3, 1000 ppm nickel, and HCl to destroy the organic matrix and dissolve the ...
(Last Mod.:2003-12-31 / Rating: 8.890 )
The chromium (VI) is extracted from the filter using a carbonate/bicarbonate buffer solution and then analyzed by differential pulse polarography.
(Last Mod.:2003-12-31 / Rating: 8.890 )
The sample is collected on an MCE filter (0.8 µm) and analyzed by atomic absorption with a graphite furnace.
(Last Mod.:2003-12-31 / Rating: 8.889 )
PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1): MEDIA: Glass Fiber filter (37 mm) in series with an XAD-2 Tube (80/40 mg sections, 20/50 mesh) ANL SOLVENT: 0.1% Acetic Acid in Aceto...
(Last Mod.:2003-12-31 / Rating: 8.889 )
Samples are collected by drawing a known volume of air through a PVC filter. Samples extracted with 1-propanol and are analyzed by atomic absorption/graphite furnace.
(Last Mod.:2003-12-31 / Rating: 8.889 )
Samples are collected by drawing a known volume of air through a polystyrene cassette containing a PVC filter. Samples are digested with nitric acid and analyzed by atomic abso...
(Last Mod.:2003-12-31 / Rating: 8.888 )
This method describes the collection and analysis of airborne dibutyltin oxide (DBTO). It is applicable for time-weighted average exposure evaluations. The analysis is based on...
(Last Mod.:2008-09-01 / Rating: 8.887 )
Dimethylmercury belongs to a class of organic mercury compounds known as alkyl mercuries. It is used primarily in research. It is a colorless liquid described as having a weak,...
(Last Mod.:2010-02-26 / Rating: 8.887 )
U.S. Department of Labor - Occupational Safety & Health Administration Toxic metals, including "heavy metals," are individual metals and metal compounds that...
(Last Mod.:2010-02-26 / Rating: 8.887 )
keywords: properties, health effects, epidemiological studies, occupational exposure, mercury compounds evaluation
(Last Mod.:2003-12-31 / Rating: 8.887 )
A suspension of the sample particulate in tetrahydrofuran (THF) is created by dissolving the sample filter in THF and then sonicating. The sample particulate is then deposited ...
(Last Mod.:2003-12-31 / Rating: 8.887 )
Wipe samples are collected by using firm hand pressure to move a 37-mm diameter polyvinyl chloride (PVC) filter, 5-µm pore size, across the surface of interest. An alternate me...
(Last Mod.:2003-12-31 / Rating: 8.886 )
(Last Mod.:2003-12-31 / Rating: 8.885 )
Safety and Health Topics Nickel Carbonyl Chemical Sampling Information Safety and Health Topics Chemical Sampling Information: Nic...
(Last Mod.:2003-12-31 / Rating: 8.885 )
This method describes the collection and analysis of airborne butyltin trichloride (BTTC) as adapted from the standard test method of M & T Chemicals, Inc. (Reference 1). T...
(Last Mod.:2003-12-31 / Rating: 8.884 )
This back-up report consists of the following sections:(1) Experimental procedure(2) Analysis(3) Determination of the accuracy and precision(4) Determination of detection limit...
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