Soil 45 factor detection

45 soil tests are required for the items listed in Table 1 of Section 5.2.1 of the "Soil Environmental Quality 100 Construction Land Soil Pollution Risk Control Standards (Trial)" (GB36600-2018). Spectral environmental testing has the qualifications for preliminary and detailed investigation of soil environmental sites and can be carried outSoil 45 factor detectionSpecifically, it includes:
1. Heavy metals and inorganic substances: arsenic, cadmium, chromium, copper, lead, mercury, nickel;
2. Volatile organic compounds: carbon tetrachloride, trichloromethane, chloromethane, 1,1-dioxyethane, 1,2-dioxane, 1,1-dioxyethylene, cis-1,2-dioxyethylene, trans-1,2-dioxyethylene, dioxane, 1,2-dioxane, 1,1,1,2- *, 1,1,1,2- *, tetrachloroethylene, 1,1,1-trichloroethane, 1,1,2-trichloroethane, trichloroethylene, 1,2,3-trichloropropane, vinyl chloride, benzene, chlorobenzene, 1,2-dichlorobenzene, 1,4-dichlorobenzene, ethylbenzene, styrene, toluene, m-xylene+p-xylene, o-xylene;
3. Semi volatile organic compounds: nitrobenzene, aniline, 2-chlorophenol, benzo [a] anthracene, benzo [a] pyrene, benzo [a] fluoranthene, benzo [k] fluoranthene, dibenzo [a, h] anthracene, indeno [1,2,3-cd] pyrene, naphthalene.