Machinery for forestry - Portable chain-saw safety requirements and testing - Part 2: Chain-saws for tree service (ISO 11681-2:2011); German version EN ISO 11681-2:2011— 35 стр.
Machinery for forestry - Portable chain-saw safety requirements and testing - Part 2: Chain-saws for tree service (ISO 11681-2:2011 + Amd 1:2017); German version EN ISO 11681-2:2011 + A1:2017— 41 стр.
Machinery for forestry - Portable chain-saw safety requirements and testing - Part 1: Chain-saws for forest service (ISO 11681-1:2011); German version EN ISO 11681-1:2011— 32 стр.