Top 13+ Hfc 134a hay nhất
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1.1,1,1,2-Tetrafluoroethane (HFC-134a): Acute Exposure Guideline ...
HFC-134a is used in refrigeration and air conditioning systems, as a blowing agent for polyurethane foams, and as a propellant for medical aerosols. Yearly ...
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2.Exposure Guidance Levels For Hydrofluorocarbon-134a - NCBI
HFC-134a has low acute toxicity via the inhalation route. Its approximate lethal concentration (ALC) in rats is 567,000 ppm following 4 hr of inhalation ...
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3.Global Emissions Of Refrigerants HCFC-22 And HFC-134a - PNAS
Both HCFC-22 and HFC-134a are potent greenhouse gases, with global warming potentials (GWPs) of 1,760 and 1,300 on a 100-y time scale (2). The production of HFC ...
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4.Freon™ 134a | HFC Retrofit Refrigerant For R-12 Systems
Learn how Freon™ 134a, a hydrofluorocarbon (HFC) retrofit refrigerant for R-12, can be used in commercial refrigeration, chillers, and home appliances.
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5.Hfc134a
Results 1 - 48 of 103 · Price and other details may vary based on product size and color. Hfc-134A - AC R134a Quick Connectors System Port Adapters, ...
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6.Comparison Of The Refrigerants HFC 134a And CFC 12 - ScienceDirect
The results indicate that the tested compressor will give a greater refrigerating capacity with HFC 134a than with CFC 12 for certain operating conditions.
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7.R-134a - Wilhelmsen
A synthetic HFC refrigerant which is harmless to the ozone layer. The gas is used in a variety of maritime refrigeration applications such as air conditioning ...
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8.UNICOOL R-134a 12.5 KG REFRIGERANT - Wilhelmsen
A synthetic HFC refrigerant which is harmless to the ozone layer. The gas is used in a variety of maritime refrigeration applications such as air ...
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9.HFC 134A Results - AEGL Program | US EPA
HFC 134A 811-97-2 (Final). 10 min, 30 min, 60 min, 4 hr, 8 hr. ppm. AEGL 1, 8,000, 8,000, 8,000, 8,000, 8,000. AEGL 2, 13,000, 13,000, 13,000, 13,000 ...
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10.Refrigerant R-134A, HFC, Air Conditioning, Chiller - Climalife
R-134a is a hydrofluorocarbon (HFC) designed for domestic, commercial and industrial refrigeration systems, as well as air conditioning systems, ...
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11.J2810_202203: HFC-134a (R-134a) Refrigerant Recovery ...
17 thg 3, 2022 · The purpose of this SAE Standard is to provide minimum performance and operating feature requirements for the recovery of HFC-134a (R-134a) ...
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12.HFC-134a Phase-out In The Chinese Light-duty Motor Vehicle Sector
23 thg 9, 2016 · Automakers began to use HFC-134a as a refrigerant in the 1990s to replace CFC-12, which was implicated in the destruction of the ozone layer.
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13.Gauge Manifold, 1/4 FLARE, FOR HFC-134a, R-404A, R-407C Set
Anti-collision Series For HFC-134a, R-404A, R-407C High precision pressure gauge with class 1.6 accuracy. High Pressure Gauge meter in RED
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