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HFA 134a

Known as: HFA-134a, hydrofluoroalkane-134a 
National Institutes of Health

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apaflurane

Papers overview

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Highly Cited
2014
Highly Cited
2014
Performance Analysis of a Refrigeration System Using Nano Fluid
Evaporating heat transfer is very important in the refrigeration and airconditioning systems. HFC 134a is the mostly widely used… 
Highly Cited
2010
Highly Cited
2010
In Vitro Aqueous Fluid-Capacity-Limited Dissolution Testing of Respirable Aerosol Drug Particles Generated from Inhaler Products
PurposeTo develop a unique in vitro aqueous fluid-capacity-limited dissolution system for the kinetic assessment of respirable… 
Highly Cited
2001
Highly Cited
2001
Respiratory deposition patterns of salbutamol pMDI with CFC and HFA-134a formulations in a human airway replica.
This paper describes a technique that uses a well-defined human airway replica and gamma counting as a standard method for… 
Highly Cited
2000
Highly Cited
2000
Human safety and pharmacokinetics of the CFC alternative propellants HFC 134a (1,1,1,2-tetrafluoroethane) and HFC 227 (1,1,1,2,3,3, 3-heptafluoropropane) following whole-body exposure.
HFC 134a (1,1,1,2-tetrafluoroethane) and HFC 227 (1,1,1,2,3,3, 3-heptafluoropropane) are used to replace chlorofluorocarbons… 
Review
1998
Review
1998
Improved delivery of inhaled steroids to the large and small airways.
Highly Cited
1998
Highly Cited
1998
Hydrofluoroalkane-134a beclomethasone dipropionate extrafine aerosol provides equivalent asthma control to chlorofluorocarbon beclomethasone dipropionate at approximately half the total daily dose.
Highly Cited
1998
Highly Cited
1998
Safety of hydrofluoroalkane-134a beclomethasone dipropionate extrafine aerosol.
Review
1998
Review
1998
Effect of changing the fine particle mass of inhaled beclomethasone dipropionate on intrapulmonary deposition and pharmacokinetics.
Review
1995
Review
1995
An overview of the toxicology of HFA-134a (1,1,1,2-tetrafluoroethane)
1 This paper reviews the results of preclinical toxicology studies on HFA-134a carried out by Glaxo Research and Development Ltd… 
1989
1989
Measurement and formulation of the thermodynamic properties of refrigerants 134a (1,1,1,2 tetrafluoroethane) and 123 (1,1 dichloro 2,2,2 trifluoroethane) | NIST
The thermodynamic properties of R134a and R123 are formulated using a modified Benedict-Webb-Rubin (MBWR) equation of state fit… 
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