Nitrous gases and zinc in the crosshairs
The Senate Commission for the Investigation of Health Hazards of Chemical Compounds in the Work Area established by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) has issued the MAK and BAT Values List for 2009. This year's list contains 62 changes and new entries.
Valley National Gases, LLC Acquires Beaver Valley Welding Supply, Inc: Sixth Acquisition for Valley National Gases This Fiscal Year
CLEVELAND, July 8 /PRNewswire/ -- Valley National Gases, LLC announced
today that it has acquired Beaver Valley Welding Supply, Inc. The acquired
business sells industrial, medical, and specialty gases, and welding
equipment and supplies from its Aliquippa, PA location. Jeff Lyden, former
RxElite Awarded Anesthetic Gases Multi-Source Contract by Premier Inc., a Purchasing Network for More than 1,500 U.S. Hospitals and 49,000 Other Healthcare Sites
MERIDIAN, Idaho, March 21 /PRNewswire-FirstCall/ -- RxElite, Inc. (OTC
Bulletin Board: RXEI), a developer, manufacturer, and marketer of specialty
generic prescription drug products, today announced the signing of a
multi-source contract award with Premier, Inc. for the sale of RxElite's
New Gas Analyzer Measures Two Gases at Once!
Low-Cost and Reliable Dual Gas Analyzer from Sensor Electronics Provides Alternative to Gas Chromatography
MINNEAPOLIS, Dec. 7 /PRNewswire/ -- Sensor Electronics, Minneapolis,
MN, has recently released the SEC DIR Dual Gas Analyzer designed to measure
Invisible Gases Form Most Organic Haze in Urban, Rural Areas: Study
A University of Colorado at Boulder study has claimed that invisible and reactive gases
hovering over the Earth's surface , form the bulk of organic haze in both urban and rural areas.
Till now, the scientists and health professionals had believed that sources that spew soot and other tiny ...
Lakhs of Indians Exposed to High Levels of Poisonous Gases
New Delhi: Millions of Indians are being exposed to high levels of poisonous gases, including cancer-causing volatile organic compounds and sulphur fumes//, and the country lacks the mechanism to monitor or regulate these toxins, according to a report relased here today.
Titled 'Smokescreen: A...
gases in Medical Technology
Pew Commission Says Industrial Scale Farm Animal Production Poses 'Unacceptable' Risks to Public Health, Environment
... operations account for 18% of all anthropogenic greenhouse
gas emissions, exceeding those from the transportation sector. IFAP can
produce greenhouse gases
such as methane and carbon dioxide. Other
greenhouse gases, primarily nitrous oxide, arise mainly from the microbial
degradation of manure.
Harris Methodist Fort Worth Hospital Using Bubbles to Help Babies Breathe
...ng creates vibrations that are transmitted to the baby's
chest, helping the infant maintain better lung inflation and aiding in the
proper movement of gases
into and out of the lungs.
"It's a very simple approach," said Randy Grubbs, MD, a neonatologist
on the medical staff at HFMW, "but I think it wil...
Oculus Innovative Sciences to Present at 4th Annual BIO InvestorForum Conference
...at infections in chronic and acute wounds. The Microcyn Technology
platform is a controlled slow-release solution containing active chlorine
and other gases
resulting in a biocompatible technology to treat a wide
range of pathogens, including antibiotic-resistant strains of bacteria,
viruses, fungi and spo...
Blood Gas Analysis: The Pros and Cons of Point-Of-Care Testing
...he 1960s, blood gas analysis became almost universally available, and blood gases
were considered "the most important laboratory test for critically ill pati... be done as quickly as possible after sample collection. For arterial blood gases
(ABGs), the collected sample degrades quickly and, if any testing delay is ...
gases in Medical Products
Ispan SF6 Intraocular Gases
Description: Alcon offers medical grade perfluoropropane (SF6) intraocular gases
for ophthalmological use....
Ispan C3F8 Intraocular Gases
Description: Alcon offers medical grade perfluoropropane (C3F8) intraocular gases
for ophthalmological use....
Safe-Wrap Blood Collection Tubes
Description:...lary devices wrapped in a puncture-resistant film. These tubes are used for the collection of capillary blood samples for the measurement of pH, blood gases
and electrolytes (excluding lithium) and can hold up to 220 L of sample....
Uncuffed Tracheal Tube with Monitoring Lumen
Description:... Indications For Usage:
Used primarily in neonatal/pediatric surgery.
The monitoring lumen is used for:
Sampling of tracheal gases
especially end-tidal CO2.
Monitoring airway pressure.
Anesthetizing the trachea. ...
Description:...ventilator provides many features normally seen only in critical care ventilators. The machine can be used to accurately and easily deliver anesthetic gases
at low flows. The Aestiva/5 Pendant also features a new, compact design, allowing greater access to patients while keeping controls within comfortable...
NPT7 Blood Gas Analyzer
Description:... The NPT7 blood gas analyzer measures pH/blood gases
and oximetry on 90 L sample volume with a two-step sampling procedure. Clinical tests compare NPT7 accuracy to that of benchtop analyzers. 30 samples ...
Company:Radiometer America Inc.
gases in Medical Definition
Cryostasis (clathrate hydrates)
...ollapsing into conventional ice crystal structure, but they are stabilised by the inclusion of the gas molecule within them. Most low molecular weight gases
(including O 2 , N 2 , CO 2 , CH 4 , H 2 S, Ar, Kr, and Xe) will form a hydrate under some pressure-temperature conditions. 
Live biological t...
gases in Medical Dictionary
An arterial blood gas (ABG) is a blood test that is primarily performed using blood from an artery. It involves puncturing an artery with a thin needle and syringe and drawing a small volume of blood . The most common puncture site is the radial artery at the wrist, but... An arter...
... Wind is the flow of air or other gases
that compose an atmosphere . On Earth and within other planetary atmosphere... air molecules in motion. In outer space, solar wind is the movement of gases
or charged... Wind power is the conversion of wind energy into a us...
... of stomach ache involves the use ... ... the stomach ache ? ... about " Home remedies for stomach ache " in the listing above) ... of gases
that bloat your stomach and produce abdomen ache . ... Stomach ache , is a common childhood complaint. ... Typically, a stomach ache t...
...pace between the alveoli and the capillaries, the anatomy or structure of the exchange system, and the precise physiological uses of the exchanged gases
vary... Respiratory Therapy is an allied health profession in the United States and Canada. In the United States there are currently two levels ...
...rbon. The term respiration also denotes the exchange of the respiratory gases
(oxygen and carbon dioxide)... Organisms that utilize respiration to ...and more. Breathing process is the absorption from the environment of gases
necessary for the cell metabolism and the expelling of ... Respiration...
...eurization is a process whereby fluids ... pastuer, pastuerization, organic milk, raw milk, shelf life, taste ... Pasteurization Greenhouse gases
Free Farmed vs Organic Just Say No To GMO's ... Brief and Straightforward Guide: What is Pasteurization ? ... The process of pasteurization is ...
gases in Biological News
A link between greenhouse gases and the evolution of C4 grasses
How a changing climate can affect ecosystems is an important and timely question, especially considering the recent global rise in greenhouse gases. Now, in an article published online on December 20th in the journal Current Biology, evolutionary biologists provide strong evidence that changes in ...
Earth's highest known microbial systems fueled by volcanic gases Gases
rising from deep within the Earth are fueling the world's highest-known microbial ecosystems, which have been detected near the rim of the 19,850-foot-high Socompa volcano in the Andes by a University of Colorado at Boulder research team.
The new study shows the emission of water, carbon...
Carbon dioxide 'scrubber' captures greenhouse gases
University of Calgary climate change scientist David Keith and his team are working to efficiently capture the greenhouse gas carbon dioxide directly from the air, using near-commercial technology.
In research conducted at the U of C, Keith and a team of researchers showed it is possible to red...
Voyage to Southern Ocean aims to study air-sea fluxes of greenhouse gases
Scientists will embark this week from Punta Arenas, Chile, on the tip of South America, to spend 42 days amid the high winds and waves of the Southern Ocean. Here they hope to make groundbreaking measurements to explain how huge fluxes of climate-affecting gases
move between atmosphere and sea, an...
Dirty snow may warm Arctic as much as greenhouse gases
The global warming debate has focused on carbon dioxide emissions, but scientists at UC Irvine have determined that a lesser-known mechanism -- dirty snow -- can explain one-third or more of the Arctic warming primarily attributed to greenhouse gases.
Snow becomes dirty when soot from tailpipes,...
PNNL scientist garners early career presidential award
... understand the formation of stars and applied them to subsurface flow. The gases
of a young star whirl around each other in fluid motion; so too do fluids meander through the subsurface.
Down below, the fluids made of gases
and liquids -- air and water, for example -- react chemically with rocks an...
gases in Biological Technology
Aztech Controls Introduces Standardized Gas Sticks for Semiconductor Tool Hook Up
...ontrol & indicate pressure, filter and isolate gases
going to feed semiconductor process tools. The ty...to 1500 standard liters per minute (slpm). Typical gases
include are Oxygen (O2) , Hydrogen (H2), Helium (H...olutions for the delivery and control of specialty gases
and process chemicals. These include systems and s...
Krohne Announces Podcast on Energy Management
...-in-one OPTISWIRL Instrumentation product delivers accurate measurement of standard volumetric and mass flow of conductive and non-conductive liquids, gases
and vapors, even in applications that are prone to pressure and temperature fluctuations. Furthermore, the OPTISWIRL Flowmeter is the only device avai...
Sugarcane Ethanol Industry Eager to Implement U.S. Renewable Fuel Standard
...o let the EPA publish its draft rules to implement the 36
billion gallon biofuel standard. "Sugarcane ethanol has a verifiable reduction
in greenhouse gases
of 90% compared to gasoline, which makes it an 'Advanced
Biofuel' under RFS guidelines," adds Jank.
Last week, the White House completed its re...
Solar cells, geological storage research receive DOE funding at the University of Texas at Austin
...ental science for geological storage of greenhouse gases
as part of two Energy Frontier Research Centers (E...r transport of carbon dioxide and other greenhouse gases
in geological systems.
"Developing long-term s...ond the current focus on the storage of greenhouse gases
to understanding the stability of geological syste...
International science consortium publishes analysis of domestic cattle genome sequence
...f industry. We hope the information will also be used to come up with innovative ways to reduce the environmental impact of cattle, such as greenhouse gases
released by herds."
Brazil's top automakers to distribute 2 million copies of the 'Ethanol Handbook' in partnership with the Brazilian Sugarcane Industry Association
...quoted in the handbook, from
sources like the International Energy Agency, show that using ethanol instead
of gasoline reduces emissions of greenhouse gases
by up to 90%.
"When UNICA contacted us about this partnership, we embraced the idea with
a great deal of enthusiasm. It's an opportunity to pub...
gases in Biological Products
BioProfile Chemistry Analyzer from Nova Biomedical
Description:...justments in response to changes in the composition. Nova BioProfile Chemistry Analyzers provide immediate analysis of key nutrients, metabolites, and gases
in cell culture and fermentation media. BioProfile analyzers are fully automated, multi-test systems designed for rapid, simultaneous analysis of up t...
gases in Biological Definition
Diffusion is the movement of matter due to the movement of the individual molecules (or atoms). Diffusion occurs in solids, in liquids, in gases
and in supercritical fluids. Diffusion is caused by the thermal movement of individual molecules. Some examples of diffusion are:
A balloon filled...
...cold-bloodedness" but otherwise have surprisingly little else in common. Typically, amphibians have a permeable skin that assists in the exchange of gases
and respiration , have a two-chambered heart like fish, and are often bound to water for at least some part of their life, if only the laying of eg...
...h side by chloroplast-containing guard cells , and two to four subsidiary cells that lack chloroplasts. The stoma complex regulates the exchange of gases
and water vapor between the outside air and the interior of the leaf. Typically, the stomata are more numerous over the abaxial (lower) epidermis tha...
Origin of life
...from the primordial solar nebula. The experiment used a reducing mixture of gases
( methane , ammonia and hydrogen ). However, it should be noted that the...tmosphere of earth is currently somewhat controversial. Other less reducing gases
produce a lower yield and variety and the presence of free oxygen prevents ...
...combination and meiosis , as summarized above.
In chemistry and electrical engineering , it is the state in which the hydrogen and oxygen gases
form within the battery cell during charging are recombined to form water.
In cosmology , the event during which electrons became bound t...
... the same number of stomata on the two epidermis.
If the plant has floating leaves, there will be no stomata on the lower epidermis as it can absorb gases
directly from water through cuticle . If it is submerged leaf, no stomata will be present on both sides of it.
Stoma in Greek means "mouth".
gases in Biological Dictionary
...following on stomata : ... stoma n. , pl. -mata or -mas . Botany. One of the minute pores in the epidermis of a leaf or stem through which gases
and water vapor pass ... or process of transpiring, especially through the stomata of plant tissue or the pores of the ... · Meristem · Root ...
... or area being operated on. stoma n. , pl. -mata or -mas . Botany. One of the minute pores in the epidermis of a leaf or stem through which gases
and water vapor pass Stoma (medicine) For other meanings, see Stoma (disambiguation) . In medicine , ... there are no complications and the st...
..... The spongy mesophyll is composed of a loosely knit network of chlorenchyma cells ... Spongy mesophyll bending in the leaf can help gases
to circulate as well (e.g. ... Spongy mesophyll completes expansion before other tissues which continue to grow ... ...
...wtorch Doesn't Let Your Teeth Join the Dark Side Samsung's 240Hz HDTV Is the Best LCD ... Take a look inside a plasma display and learn about the gases
and components ... Today, most of the plasma -screen devices you can buy at electronics stores are ... Offers advice, product specs, and more on ...
... , we developed a ribozyme that ... This observation of dominant- negative interference to gene therapy in a classic ... Data on how various gases
may interfere with the measurement of a ... Negative interference = Hydrocarbons = Rejection ratio can be improved electronically ... eliminate...
...on the surface of the stems of woody plants that allow the interchange of gases
between ... " Lenticel " ... Definition of lenticel from the Merriam-W... lenticel . lenticel . A corky spot on the surfaces of twigs through which gases
are exchanged between ... Pronunciation of lenticel . lenticel synony...