Polycyclic Aromatic Hydrocarbons (PAH)

Needed material: 10ml Heparin blood

According to the German Federal Environmental Agency, PAHs are produced by the incomplete combustion of organic material such as wood, coal or oil, as well as in small combustion plants, by industrial processes, open fireplaces or tobacco smoke. In addition, this group of substances is a natural component raw fossil materials such as coal and petroleum. Tar oils and certain oils from petroleum processing may be mixed with softening rubber and plastics. The largest proportion of PAHs reaching the consumer comes from these uses. Whether in mouse pads, toys or bathing shoes - "Polycyclic Aromatic Hydrocarbons" (PAH) are omnipresent.

Many PAHs have carcinogenic, mutagenic and / or reproduction affecting properties (Crone and Tolstoy, 2010). Some PAHs are simultaneously persistent, bioaccumulating and toxic to humans and other organisms. Substances that combine these properties are particularly dangerous.

Testing includes up to seven polycyclic aromatics.

  • Acenaphthylene
  • Fluoranthene
  • Benzo(a)pyrene
  • Benzo(b)fluoranthene
  • Benzo(k)fluoranthene
  • Benzo(ghi)perylene
  • Indeno[1,2,3-c, d]pyrene

Hidrocarburos aromáticos policíclicos

Se analiza: diclorometano, tetracloroetano, tetraclorometano, tricloroetano, tricloroetileno

Material necesario: 5 ml de sangre con EDTA

Son ampliamente utilizados para quitar la pintura y como disolventes de desengrasado.

La alta exposición prenatal a los HAP se asocia a un menor coeficiente intelectual y al asma infantil (Health Day News, 20 de julio de 2009).

Microplastic

Plastic is used widely in today's industry and households. 

Plastic waste accumulates in ecosystems, with less than 10% of all plastic ever produced being recycled globally.  Since the 1950s, production has surged to over 450 million tonnes annually, resulting in 79% of total plastic ending up in landfills or leaking into the natural environment. 

The persistence of plastic leads to fragmentation into microplastics and nanoplastics, which contaminate soil, freshwater, oceans, marine life, wildlife and humans, Approximately 1 to 2 million tonnes of plastic enter the oceans each year, with low- to middle-income countries contributing the most due to limited waste management infrastructure rather than higher per-capita consumption. 

Wildlife Harm: Over 1,500 marine and terrestrial species ingest or become entangled in plastic debris, leading to injury and death. 

More Info: https://idw-online.de/en/news871057