Waste Toxicity Testing

Waste Toxicity Testing

Hazardous wastes refer to wastes that are toxic, flammable, corrosive, reactive, and (or) infectious, and pose serious hazards to ecological and human health. With the improvement of people's awareness of environmental protection, hazardous waste toxicity testing is becoming a concern, and therefore the analysis of toxic substances in waste is of particular importance.

Soil Nutrient Analysis

Lifeasible uses a variety of technical means to provide leaching toxicity (inorganic elements and compounds, organic pesticides, non-volatile organic compounds, volatile organic compounds), acute toxicity (oral toxicity, skin contact toxicity, inhalation toxicity), and toxic substance content (highly toxic substances, toxic substances, carcinogenic substances, mutagenic substances, reproductive toxic substances, persistent organic pollutants) testing services. The migration characteristics of semi-volatile and volatile organic and inorganic components in waste (solid and multi-phase) can be determined for waste toxicity testing.

Sample pre-treatment methods

Due to the complexity of the nature and composition of the waste, sample pre-treatment requires maximum extraction of toxic substances while considering the interference of complex matrices with the target toxic substances. Lifeasible uses sample pre-treatment techniques such as microwave-assisted acid digestion, alkali digestion, liquid-liquid extraction with a partition funnel, Soxhlet extraction, and Florisil (magnesium silicate carrier) column cleanup to ensure the accuracy of subsequent analysis and detection of the target toxic substances.

Waste toxicity testing program

No. Components Methods
Inorganic elements and compounds
1 Copper, zinc, cadmium, lead, chromium, chromium, mercury, beryllium, barium, nickel, silver, arsenic, selenium, and other metal elements
  • ICP-AES (inductively coupled plasma atomic emission spectrometry)
  • ICP-MS (Inductively coupled plasma mass spectrometry)
  • GFAAS (graphite furnace atomic absorption spectrometry)
  • FAAS (flame atomic absorption spectrometry)
  • AFS (atomic fluorescence spectrometry)
  • IC (ion chromatography)
2 Alkylmercury
3 Inorganic fluoride (excluding calcium fluoride)
4 Cyanide (by CN-)
Organic pesticide category
5 Dichloro-diphenyl-trichloroethane (DDT)
  • GC (gas chromatography)
6 Hexachlorocyclohexane
7 Dimethoate
8 Parathion methyl
9 Malathion
10 Chlordane
11 Hexachlorobenzene
12 Toxaphene
13 Mirex
Non-volatile organic compounds
14 Nitrobenzene
  • HPLC (high-performance liquid chromatography)
  • GC/MS
  • HPLC/TSP/MS/UV (HPLC/thermal spray/MS/ultraviolet)
  • TE-GC-MS (thermal extraction-GC-MS)
  • GC
15 Dinitrobenzene
16 p-Nitrochlorobenzene
17 2,4-Dinitrochlorobenzene
18 Pentachlorophenol and sodium pentachlorophenol (by pentachlorophenol)
19 Phenol
20 2,4-Dichlorophenol.
21 2,4,6-trichlorophenol
22 Benzo(a)pyrene
23 Dibutyl phthalate
24 Dioctyl phthalate
25 Polychlorinated biphenyls
Volatile organic compounds
26 Benzene
  • GC/MS
  • GC
  • Equilibrium headspace method
27 Toluene
28 Ethylbenzene
29 Xylenes
30 Chlorobenzene
31 1,2-Dichlorobenzene
32 1,4-Dichlorobenzene
33 Acrylonitrile
34 Trichloromethane
35 Carbon tetrachloride
36 Trichloroethylene
37 Tetrachloroethylene

Lifeasible provides easy and fast waste toxicity testing services with high precision, good accuracy, and low detection limits for hazardous waste identification, management, and pollution prevention applications. For more information, please contact our staff directly, who will answer all your questions about waste toxicity testing.

For research or industrial raw materials, not for personal medical use!
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