Pallets - Determination of the resistance to free fall on quoin
Edition 2011-07-14

BS ISO 2100-421. Aerospace elements of electrical and optical connection. Test methods. Part 421. Free fall
Edition 2017-08-23

Aerospace series. Elements of electrical and optical connection. Test methods. Part 421: Free fall (Endorsed by AENOR in August of 2002.)
Edition 2002-08-01

Connectors for electronic equipment - Tests and measurements - Part 7-1: Impact tests (free connectors) - Test 7a: Free fall (repeated) (Endorsed by AENOR in September of 2010.)
Edition 2010-09-01

Hydrometry. Liquid flow measurement using end depth method in channels with a free overfall
Edition 2017-12-18

Measurement of water flow in open channels, Part 4.10: Measurement using flow gauging structures - End-depth method for estimation of flow in channels with a free overfall (ISO 18481:2017, IDT)
Edition 2022

Aerospace series - Elements of electrical and optical connection; Test methods - Part 421: Free fall; German and English version EN 2591-421:2002
Edition 2003-05

Ships and marine technology. Launching appliances for free-fall lifeboats
Edition 2008-04-30

Ships and marine technology - Launching appliances for free-fall lifeboats
Edition 2008-03

Interchangeable single-chamber silos (free fall) for use with lift-off and dumper vehicles - Connecting dimensions and requirements
Edition 2018-01