DIN 685-2 Round steel link chains, tested - Part 2: Safety requirements
DIN 685-3 Round steel link chains, tested - Part 3: Test
DIN 685-4:2001 Round steel link chains, tested - Part 4: Marking, test certificate
DIN 82056:2006 history
2022DIN 82056:2022-02 Round steel link chains - Span chains with shackles according to DIN 82101; Text in German and English / Note: DIN 82056 (2006-01) remains valid alongside this standard until 2022-07-31.
2022DIN 82056:2022 Round steel link chains - Span chains with shackles according to DIN 82101; Text in German and English