Steel filter and solid wall pipes for wells - Part 2: Wire wrapped screens made of stainless steel
Edition 2017-10

Industrial trucks, hand-carriage and trailer, movement-wheels, symbols, terms, explanations
Edition 1972-11

Poured sealing clay for well construction - Requirements and testing
Edition 2017-10

Hydraulic solidifying seals for well construction - Requirements and testing
Edition 2020-09

Seamless casings with threaded connections for cased bore-holes
Edition 2017-04

Sands and gravels for well construction - Requirements and testing
Edition 2014-07

Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 1: DN 35 to DN 100 with pipe thread
Edition 2026-03

Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 1: DN 35 to DN 100 with pipe thread
Edition 2025-02

Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 1: DN 35 to DN 100 with pipe thread
Edition 2017-10

Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 2: DN 100 to DN 200 with trapezoidal thread
Edition 2026-03