Laser toner can also contain potentially hazardous compounds, such as styrene, ethyl benzene, and xylene isomers. |
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Fuels such as petroleum are mixtures of various hydrocarbons, and may contain benzene, toluene, xylene, and styrene, and other components. |
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But many other chemicals linked to reproductive health problems, including xylene, trichloroethylene, phenols, and acetone, remain in use. |
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If you do insist on using solvents, avoid low-flash point solvents like gasoline, xylene, lacquer thinner, etc. which are dangerously flammable. |
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There was also lindane, and three times the average level of xylene, a car exhaust emission. |
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Two sections of each specimen were dewaxed in xylene for 10 minutes and rinsed thoroughly in absolute ethanol twice. |
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After dehydration through graded alcohol and clearing with xylene, slides were mounted with DPX permanent mountant. |
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Its surface had become heavily crazed, making it impossible to examine the specimen, so the balsam was removed with xylene. |
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These sections were then dewaxed in xylene and rehydrated in graded ethanols. |
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Tissue sections were cut at 5 m, dewaxed, and hydrated in xylene and ethanol before antigen retrieval. |
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Stained elements were dehydrated in a graded series of alcohols, cleared in xylene, and mounted in histological resin. |
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The slides were then dehydrated and cleared in graded alcohol and xylene, respectively, and mounted with a coverglass. |
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This finding suggests that these functional domains may be particularly sensitive to exposure to solvents such as toluene, xylene, and benzine. |
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A solution of dammar in chloroform or xylene is used to preserve and mount thin biological sections for microscopic examination. |
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The materials recommended for plugging a leak of xylene are polyester, polyester imide and epoxy resin resistant to seawater. |
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Types of identified contaminants consist mainly of petroleum hydrocarbons and derivatives such as benzene and xylene. |
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Clean the equipment immediately after use, using xylene or methyl ethyl cellulose. |
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The meta isomer also is converted to trinitro-t-butyl-m-xylene, or xylene musk, a component of perfumes. |
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Others, like acetone, xylene, and toluene, can cause permanent damage if left in contact with the surface for too long a period. |
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Examples of solvents used as inhalants include benzene, toluene, xylene, acetone, naptha and hexane. |
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They can contain chemicals such as acrylate, peroxides, bisphenol, formaldehyde, polyurethane, toluene, and xylene, some of which have been suspected of toxicity. |
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The aqueous layer was collected and alkalinized with 5M NaOH and extracted again with xylene. |
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If the appropriate conditions of handling and storage are adhered to, there are no concerns for risks to human health arising from the physicochemical properties of musk xylene. |
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Do you have any tests done on surface water that would show concentrations of chemicals such as benzene, toluene, xylene or any other substance used by the industry to dissolve methane? |
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This investment will strengthen production of xylene and benzene and, by the year 2000, will facilitate compliance with the more stringent European environmental standards. |
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The new regulations allow for the unrestricted injection of formation stimulants such as benzene, toluene, xylene, synthetic olefins and methanol into fresh water zones below 600 meters or less. |
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Many refineries have fractionation facilities to remove benzene from reformate to meet gasoline benzene specifications, while others have aromatics extraction units to remove benzene, toluene and xylene. |
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With regard to the use of non-halogenated solvents, such as toluene, xylene, acetone or ether, the industries surveyed have not provided specific information. |
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They are very soluble in a variety of common organic solvents including toluene, xylene, mesitylene and methylene chloride. |
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Orchids of the moth and Dendrobium varieties clear the air of toluene and xylene. |
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Some other hazardous ingredients in traditional floor waxes are nitrobenzene, perchloroethylene, phenol, toluene and xylene. |
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The report ' Europe Xylenes Market ' estimates the size of the xylene market in terms of both volume and value. |
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Catalytic reforming yields so-called reformate, which is rich in the aromatic compounds benzene, toluene and xylene. |
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Small quantities of lead, toluene, xylene, benzene, tetrachlorethylene, and trichloroethane were reported in groundwater samples. |
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The vessel was transporting a cargo of 118 containers of hazardous chemicals, such as acetone, butyl acetate, tetraethyl lead, toluene, trichloroethylene and xylene. |
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The commercial xylene mixture is a colourless, nonviscous, flammable, toxic liquid that is insoluble in water but miscible with many organic liquids. |
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For example, improvements have been made to the specialized unit that removes benzene, toluene, and xylene during part of the gasoline production process. |
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Sections of 5 pm thick were cut by microtome, stained with haematoxylin and Eosin and monted on diesterase phthalate xylene. |
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Damage from xylene may be potentiated by alcohol. |
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Inhalation of xylene vapors at high doses has also resulted in an increased incidence of malformations and decreases in fetal weight in laboratory animals. |
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Do not use solvents such as methylated spirit, white spirit, P1 or xylene! |
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Sections were deparaffinized and rehydrated by rinsing with xylene for 10 min, industrial methylated spirit for 5 min, and more 5 min in tap water. |
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Benzene, toluene, ethylbenzene and xylene isomers are the major components of crude petroleum and petroleum products. |
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Samples taken by the authorities last Monday indicated that the water from the Umia River contained elevated levels of toluene, xylene and styrene due to the entry of fire-fighting water. |
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Hydrogen dealkylation yields benzene, while toluene disproportionation and transalkylation of toluene can be used to produce both benzene and xylene. |
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The solvent xylene is normally used in cytology and histology. |
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In this study, the concentration of four VOCs namely benzene, toluene, ethylbenzene, xylene and ozone in a large printing facility located in Bangkok, Thailand. |
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It can be run without a solvent, but is faster and more reproducible in the presence of a solvent such as xylene, which forms an azeotrope with water. |
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The daily Xylenes report will offer daily spot assessments of isomer grade xylene and paraxylene written by an experienced aromatics team from ICIS pricing. |
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The primary petrochemicals produced by the cracking of crude oil and natural gas are ethylene, propylene, methanol and aromatics such as benzene, toluene and xylene. |
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A total of 24 five-litre plastic containers of the chemical Xylene and 10 five-litre containers of pure alcohol were taken from the University Hospital of North Tees. |
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