Prüf- und Forschungsinstitut Pirmasens e.V.
Pirmasens, DE
ISO 22568-3:2019); German version EN ISO 22568-3:2019 DIN EN ISO 22568 -4 2022-03 Foot and leg protectors - Requirements and test methods for footwear components - Part 4: Non- metallic perforation resistant inserts (ISO 22568- 4:20