Chemical research | (Rub.) |
pH |
120 |
Moisture, ash content (1 index) |
300 |
Ammonium nitrogen, nitrate nitrogen, nitrite nitrogen, sulfates, chlorides, phosphorus, sulfur, carbonates, bicarbonates, silicon dioxide, sulfides, alkalinity (1 index) |
350 |
Cadmium, nickel, chromium, copper, zinc, manganese, cobalt, iron, molybdenum, lead, sodium, potassium, calcium, magnesium, aluminum, silicon, beryllium, vanadium, bismuth, tin, selenium, lithium, tungsten, antimony, strontium (1 index) |
350 |
Density of the soil skeleton (particles) |
500 |
Mercury, arsenic, silver, titanium, yttrium, lanthanum, rubidium, scandium, thallium, tellurium, thorium, uranium, cerium, caesium, bromine, boron, barium (1 index) |
520 |
Organic matter, humus, ASSAS, CSSAS, non-ionic SSAS, formaldehyde, gypsum, sum of absorbed bases (1 index) |
600 |
Degree of salinity, fluidity index, number of plasticity, porosity coefficient, porosity, degree of salinity, degree of heterogeneity of granulometric composition, water saturation coefficient (1 index) |
600 |
Petroleum products, total nitrogen, organic carbon, phenol, phenols, cyanides (1 index) |
650 |
Upper limit of plasticity is the soil moisture at the fluidity limit, lower limit of plasticity is the soil moisture at the rolling-out limit (1 index) |
750 |
Chloroform, carbon tetrachloride, methyl chloride, methylene chloride, vinyl chloride, 1,2-dichloroethane, trichloroethylene, 1,1,2-trichloroethane, vinylidene chloride (1 index) |
900 |
Granulometric composition |
950 |
Base saturation (calculated from the sum of absorbed bases and hydrolytic acidity) |
950 |
CEC (cation exchange capacity) |
1 300 |
Total exchangeable cations |
1 520 |
Benz(a)pyrene, methane, gasoline (1 index) |
1 650 |
M-Xylene, O-Xylene, P-Xylene, Styrene (separately and in total) |
2 500 |
Acrylic acid, methacrylic acid, methylacrylate, methyl methacrylate, butylacrylate, butylmethylacrylate (1 index) |
2 500 |
Benzene, toluene (separately and in total) |
2 500 |
Polychlorinated biphenyls (PCBs): PCB-28, PCB-52, PCB-101, PCB-138, PCB-153, PCB-180 (separately and in total) |
2 800 |
Chlorine -, dichlor -, trichlor -, tetrachlor -, pentachlor -, hexachlor -, heptachlorobiphenyls (separately and in total) |
2 800 |
Organochlorine pesticides (OCP): hexachlorobenzene, pentachlorobenzene, ?-HCCH, ?-HCCH, ?-HCCH, 4,4-DDE, 4,4-DDD, 4,4-DDT, ? -, ?-, heptachlorepoxide, heptachlor, aldrin, dieldrin, isodrin, endrin, telodrin (separately and in total) |
2 800 |
Mass concentration of 2,4-dichlorophenoxyacetic acid herbicide/2,4-D |
2 800 |
Sum of polyaromatic hydrocarbons (PAHs): anthracene, acenaphthene, acenaphthylene, benzo(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(k)fluoranthene, benzo(g,h,i)perylene, dibenz(a)anthracene, indeno(1,2,3-c,d) pyrene, pyrene, naphthalene, phenanthrene, fluoranthene, fluorene, chrysene (separately and in total) |
2 800 |
Amount of water-soluble toxic salts |
3 000 |
Methanol |
3 800 |
PCTs (polychlorinated terphenyls) |
9 000 |
Organotin compounds |
14 000 |
Total PCDD (dioxins) and PCDF (furans) |
38 900 |