Division:
71 I 77
Technical rules
When working with ST1 series safety weighing enclosures, enclosures and similar products
from a1-envirosciences, the following regulations must be observed or the following
standards apply:
For Germany:
Technical rules for hazardous substances TRGS 526
EN 14175, part 3
Test procedure
Our products are tested according to the following standards:
ST1 series safety weighing enclosures, enclosures and similar products according to EN
14175 and ASHRAE 110
HEPA filtration system according to EN 1822
Breakout test with surrogate substances carried out by InfraServ GmbH & Co. Höchst KG