OFP400 Oil-Free Vacuum Pump

Description:...n 4-headed design with chemically resistant solid ETFE and PFA heads Recommended for use with acidic environments such as HCl, TFA, Acetic and formic Acids as well as organic solvents Small compact footprint Easily connects to any SpeedVac system Comes complete with ANT100 Post Trap for a...
Company:ThermoFisher Scientific

Formic in Medical Dictionary

Insect bites or stings

... agitated and seeks to defend itself through its natural defense mechanisms, or when an insect seeks to feed off the bitten person. Insects inject formic acid, which can cause an immediate skin reaction often resulting in redness and swelling in the injured area. The sting from fire ants, bees, wa...

Insect bites

...is agitated and seeks to defend itself through its natural defense mechanisms, or when an insect seeks to feed off the bitten person. Insects inject formic acid, which can cause an immediate skin reaction often resulting in redness and swelling in the injured area. The sting from fire ants, bees, wa...

Acid

...er-free acetic acid (glacial acetic acid ) is a colorless ... Acetic acid is one of the simplest carboxylic acids (the second-simplest, next to formic acid ) ... An acid (often represented by the generic formula HA) is traditionally ... 4.1 Polyprotic acids . 4.2 Neutralization. 4.3 Weak a...

Formic in Biological News

Power from formic acid

This release is available in German . One of the central challenges of our time is the supply of enough environmentally friendly and resource-efficient energy to our society. In this context, hydrogen technology has taken on increased importance. Bjrn Loges, Albert Boddien, Henrik Junge, and...

New organic molecule in space

...ly formed star, most of the interstellar molecules known to date have been found, including the most complex ones such as ethyl alcohol, formaldehyde, formic acid, acetic acid, glycol aldehyde (a basic sugar), and ethylene glycol. Starting from 1965, more than 140 molecular species have been detected in ...

Ants, not evil spirits, create devil's gardens in the Amazon rainforest, study finds

...dens by poisoning all plants except its hosts with formic acid. By killing other plants, M. schumanni provid... the untreated saplings, injecting a poison called formic acid into the leaves, which began to die within 24...ly compound produced by the ants' poison glands is formic acid, a toxin that is common in many ant species a...

Formic in Biological Technology

Brown chemists create more efficient palladium fuel cell catalysts

...mder and Sun created palladium nanoparticles 4.5 nanometers in size. They attached the nanoparticles to a carbon platform at the anode end of a direct formic acid fuel cell. The researchers then did something new: They used weak binding amino ligands to keep the palladium nanoparticles separate and at the s...

TSKgel ODS-100Z and TSKgel ODS-100V column series provides a universal solution for the analysis of samples containing acidic, basic, polar & non-polar compounds

...ailing is minimized on new TSK-GEL ODS columns relative to other commercially available C18 column brands. Similarly, at pH 2.2, formic acid used as the test probe to judge the chromatographic behavior of charged acidic compounds, reveals good peak shape as indica...

Separation of Peptides by Hydrophilic Interaction Chromatography Using TSKgel Amide-80

...the ionic residues of peptides. This interaction affects recovery and/or causes peak tailing. For this reason, TFA, acetic acid, formic acid and no acid were investigated to determine the appropriate acid strength for eliminating IEX interactions. As shown in Fig...

Complex Peptide Mixture Analysis on the Finnigan LTQ Linear Ion Trap Mass Spectrometer

... Flow rate: 600 nL/min Mobile phase A: Water with 0.1% formic Acid B: Acetonitrile with 0.1% formic Acid Gradients: Normal gradient: 2-65% B in 180 min., 65-8...

Determination of Acepromazine and its Major Metabolite in Equine Serum by LC-MS/MS using the Finnigan LCQ Deca XP Plus Ion Trap Mass Spectrometer

... Mobile phase A: Water containing 10 mM ammonium acetate and 0.1% formic acid B: Acetonitrile containing 0.1% formic acid Gradient: 5-40% B in 4 min, 40-65% B in 1 min, 65-90% B in...

Fully Automated Nano-Electrospray Coupled with a Finnigan LCQ Deca XP Plus for Sub-fmol Proteomic Analysis

...ectron], 300 pore size; 75 μm 10 cm; tip 15 μm, New Objective, Woburn, MA, USA) with a 30-min linear gradient of 060% acetonitrile in 0.1% formic acid/water at a flow rate of approximately 0.1 μL/min after split. The HPLC was directly coupled to a Finnigan LCQ Deca XP Plus ion trap mass spe...

Sensitivity and Quantitation using a Finnigan LCQ Deca XP Plus Ion Trap Mass Spectrometer

... 5 μL Flow Rate: 400 μL/min Mobile phase A: water containing 10 mM ammonium acetate B: acetonitrile containing 0.1 % formic acid Gradient: 45% B for 3 minutes Mass Spectrometer Ionization mode: Positive electrospray ionization (ESI) ...

Strategies to Identify and Confirm Phase I Metabolites of Glyburide Using the 4000 Q TRAP System

...cetonitrile at a 2 to 1 volume ratio. The solution was dried under vacuum to complete dryness and samples were reconstituted in 20% acetronitrile/0.1% formic acid (FA) to the original volume. All LC/MS analysis was performed on a Keystone 1 x 150 mm C18 column running at 70 μL/min. Solvent A was water ...

Simultaneous Detection of CYP3A4, CYP2D6 and CYP2C9 Metabolites with a Single, Sensitive, LC/MS/MS Method

...to evaluate these enzymes. Good separation of the metabolites is obtained, in less than 5 minutes, on a Varian MonoChrom MS column with 0.1% formic acid (Solvent A) and acetonitrile (Solvent B) with the gradient mentioned (see LC Method, above). Figure 2A C, shows the individual peaks as detected...

Femtogram Sensitivity of the Antipsychotic Drugs Raclopride and Ritanserin Using a Varian 1200L LC/MS/MS

...e prepared and dissolved in a 50:50 mixture of acetonitrile/water with 0.1% formic acid. Serial dilutions were made from each stock solution prior to flow inj...(FIA). Samples were injected into a mobile phase of 50:50 acetonitrile/0.1% formic acid which was pumped directly into the mass spectrometer at 0.2 mL/min. A ...

Formic in Biological Dictionary

Reducing agent

...r in a chemical ... agent , ... Chemicals >> Reducing Agents . formic acid and formates. Deprotonated formic acid splits into hydride and CO2, wherefore it works as a reducing agent...

Catalase

...an extraordinary enzyme. It is ubiquitous, it is found in animal and ... Catalase also uses Hydrogen Peroxide to oxidise toxins including Phenols, formic ... Eclectic site with Muscle Effect Therapy FAQ and specualtions on Science, Biology and Thought ... Catalase Website Index •Welcome ... .....