GB/T 8019-2008: Translated English of Chinese Standard. (GBT 8019-2008, GB/T8019-2008, GBT8019-2008): Standard test method for gum content in fuels by jet evaporation
https://www.chinesestandard.net, 2021 M03 20 - 16 pages
This Standard specifies the test method for gum content in existent gum of aviation fuels, and motor gasoline and other volatile fractions (including products that contain alcohol, ether oxygen-compounds and sediment inhibitor additives) during the test.
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3 Terms and definitions
7 Materials and reagents
10 Calibration and standardization
11 Test procedure
Common terms and phrases
according according to Formula additives Adjust adopts air flow air or steam amount apply appropriate ASTM aviation fuels according aviation gasoline balance Calculate calibrate Check cleaning conical adapter content of aviation content of motor cooling container copper tube described desiccant detergent determination ensure equal equipment evaporation bath evaporation residue exceed the value exhaust port existent gum content extract flow rate GB/T graduated cylinder grams g grams per 100 greater hole introduce air jet apparatus jet fuel laboratories less than 0.5 liquid manual mass measure method method for gum mixture mL/s motor gasoline n-heptane non-aviation fuels normal temperature Note obtained operating outlet reaches Petroleum Products Precision recorded reference remove sample shown in Figure Significance solvent washed gum specified by Formula stainless stainless-steel tweezers Standard steam flow steps tared beaker temperature and pressure thermometer unwashed gum content Warning weigh