Найдено: 19
Overview ISO 3129:2019 - "Wood - Sampling methods and general requirements for physical and mechanical testing of small clear wood specimens" - prescribes how to select, condition, prepare and docume…
Overview ISO 3127:1994 specifies a standardized impact test (round‑the‑clock method) to determine the resistance to external blows of thermoplastics pipes with circular cross‑section. The method is i…
Overview ISO 312:1986 specifies a titrimetric method for determining the active oxygen content of manganese ores, expressed conventionally as manganese dioxide (MnO2). This third edition (1986) is a…
Overview ISO 3126:2005 - "Plastics piping systems - Plastics components - Determination of dimensions" defines standardized methods for measuring the geometry of plastic pipes and fittings. The stand…
1 Scope This International Standard specifies methods for the extensive and limited sampling of wood, conditioning and preparation of test pieces. It also specifies the general requirements for physi…