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The gasoline detector has high product purity, less impurities, easy operation, convenience and speed. Laboratory instruments, high-tech content, can help you analyze according to your actual situation.
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The quality of diesel fuel is checked according to its characteristics and quality with many instruments.
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What instrument is used to test the quality of diesel? This depends on the situation, science is very advanced now, his fuel gauge or something will detect it?
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In fact, it doesn't matter, but you must find a professional, because his professional equipment can be like this?
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The main testing items of diesel are: chromaticity.
Oxidation stability, cetane number or cetane index, sulfur content, 10 distillation residue, acidity, distillation range, flash point, freezing point, copper flake corrosion, ash.
Density, moisture, mechanical impurities, kinematic viscosity, lubricity, polycyclic aromatic hydrocarbons.
Fatty acid methyl ester content.
1 GB 11122-2006 Diesel Engine Oil 2006-07-18 2007-01-01 Current.
2 GB 25199-2017 B5 Diesel 2017-09-07 2017-09-07 Current.
3 GB T 32859-2016 Diesel Detergent 2016-08-29 2017-03-01 Current.
4 GB 20419-2006 Agricultural Diesel Engine Oil 2006-07-18 2007-01-01 Current.
5 GB T 17038-1997 Diesel Engine Oil for Diesel Locomotives 1997-10-14 1998-04-01 Current.
6 GB T 31090-2014 Coal Direct Liquefied Diesel Component Oil 2014-12-22 2015-06-01 Current.
7 GB T 13032-2010 Marine Diesel Generator Set 2010-08-09 2010-12-01 Current.
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You can directly find the testing department under the local "Economic and Information Commission", or you can find the local Sinopec and PetroChina, which have professional testing centers.
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If there is a problem with the diesel, it should be sent to ** for testing.
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Hello! The authoritative department of our country is the Quality Supervision Bureau! Have a nice ride! [If you have a problem with the car, ask the car master.] 4S shop professional technician, 10 minutes to solve. 】
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May I ask where to identify the diesel fuel in Luxi Town, Shunqing District, Nanchong??? Thanks for the help!!
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When <> distinguish the quality of diesel, the color of diesel can be observed, and the better diesel color is mostly light yellow or yellow, and the texture is relatively clear. Diesel with poor quality is mostly black or uncurved sail color, and the texture is cloudy. Good quality diesel has a greasy or pungent smell, while poor quality Sohao Banquet diesel is prone to foul smell.
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1. Direct observation: directly observe whether there are impurities in the diesel fuel. Normal diesel should not contain impurities, otherwise it is easy to clog the fuel system.
2. Look at the color: the color of diesel is closely related to the quality control indicators such as diesel oxidation stability and color, and the quality of diesel can be preliminarily identified by color. Usually, the color of diesel fuel is light yellow and translucent, and it is not easy to change color after being placed for a period of time.
3. Smell the smell: The smell of diesel is light and heavy, and the smell of diesel is not too heavy under normal circumstances.
4. Density: Oil density is an important criterion for testing oil quality. Under normal circumstances, it is relatively easy to determine the density, and the density of diesel sold in the society fluctuates from between.
Theoretically, the higher the density, the more resistant to burning, but if the density is too high, the combustion may not be sufficient. According to past experience, the density of high-quality diesel is generally in between.
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Smell the bad ones and the ones that smell a little stinky.
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The quality of oil is divided into many indicators, including flash point, viscosity, moisture, freezing point, pour point, acid number, dielectric strength, freezing point, etc., each detection index has a specific instrument, flash point tester, viscosity tester, trace moisture detector, freezing point pour point tester, acid number tester and so on.
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