Portable petroleum hydrocarbon detection pack and method for simply testing petroleum hydrocarbon pollutants

The invention discloses a portable petroleum hydrocarbon detection package and a method for simply testing petroleum hydrocarbon pollutants. The portable petroleum hydrocarbon detection package comprises a portable box, a detection device and a detection device, the extracting agent AMP bottle is used for containing an extracting agent; the catalyst sub-packaging bag is used for containing a catalyst; the colorimetric test tube is arranged in the portable box and is used for accommodating the to-be-detected pollutants extracted by the extracting agent, and the to-be-detected pollutants react with the catalyst in the colorimetric test tube; the colorimetric plate is arranged in the portable box and is used for colorimetric with the to-be-detected pollutant in the colorimetric test tube to obtain a qualitative result and a quantitative result of the to-be-detected pollutant, the extracting agent is carbon tetrachloride, the catalyst is aluminum chloride, when the to-be-detected pollutant is solid, the mass-volu