particulate matter sampling News
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ASTM E2515 - 11 standard test method for determination of particulate matter emissions collected by a dilution tunnel
1. Scope 1.1 This test method is applicable for the determination of particulate matter emissions from solid-fuel-burning appliances including woodstoves, pellet-burning appliances, factory-built fireplaces, masonry fireplaces, masonry heaters, indoor furnaces, ...
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Sierra CP Introduces New Automatic Filter Changer
Sierra CP, the Automotive Test Systems Division of Sierra Instruments, announces the release of their Automatic Filter Changer (AFC), a compact and portable safety and automation tool that makes gravimetric PM emissions sampling easier, faster and safer. A plug-and-play efficiency upgrade to any Sierra BG3 partial flow sampling system, the AFC is a valuable addition to every emissions test ...
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Sierra expands global reach with the acquisition of CP engineering in the United Kingdom
Sierra Instruments, headquartered in Monterey, California, a flow measurement and control instrumentation and automotive test systems company, has signed an agreement to acquire CP Engineering, a privately-held company headquartered in Malvern, England. For the last 30 years, CP has designed and manufactured engine and vehicle testing technology with hardware and software solutions that cover the ...
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Cleaner air, longer lives
Original story at MIT News The air we breathe contains particulate matter from a range of natural and human-related sources. Particulate matter is responsible for thousands of premature deaths in the United States each year, but legislation from the U.S. Environmental Protection Agency (EPA) is credited with significantly decreasing this number, as well as the amount of particulate matter in the ...
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ASTM D3268 - 91(2011) standard test method for separation and collection of particulate and gaseous fluorides in the atmosphere (Sodium bicarbonate-coated glass tube and particulate filter method)
The sodium bicarbonate coated tube filter method provides a means of separating and collecting atmospheric gaseous fluoride and particulate fluoride samples. Since the samples are collected on the dry tube and filter, the fluoride may be eluted with a small volume of eluant (see Section 10 for specific instructions on fluoride elution). Elution into a small volume and the sensitivity of the ...
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