POSSIBLE OTHER MATERIAL:
PE 500 AST: antistatic
PE 500 EL, black:antistatic
PE 500 microbloc: Contains antimicrobical substances and is therefore suitable for direct contact with food. Approved by the FDA and EPA.
PE 500 nuclear: Resistant to neutron radiation.
PE 500 DR: Include repro substances and therefore has a slightly less technical characteristics, but is cheaper than regular PE 500.