Free Standards Library

ISO 23517:2021 pdf download - Plastics — Soil biodegradable materials for mulch films for use in agriculture and horticulture — Requirements and test methods regarding biodegradation, ecotoxicity and control of constituents. 5.2 Ultimate aerobic biodegradation 5.2.1 Test...

ISO 23855:2021 pdf download - Frozen surimi — Specification. 5 Test methods 5.1 General If not specified, the reagents used for each test method are all analytical reagents and the water used is distilled water. 5.2 Procedure...

ISO 23886:2021 pdf download - Aerospace — Collar, threaded, self-locking — Test method for torque and preload. 1 Scope This document describes torque and preload test method for threaded collars. This test method is used to measure...

ISO 23959:2021 pdf download - Traditional Chinese medicine — Glehnia littoralis root. 5.2 Macroscopic characteristics a) The root is slender-cylindrical. The top section of the root is slender, the greater portion of the middle section of the...

ISO 24443:2021 pdf download - Cosmetics — Determination of sunscreen UVA photoprotection in vitro. 4? Principle The test is based on the assessment of UV-transmittance through a thin film of sunscreen sample spread on a roughened substrate,...

ISO 24568:2021 pdf download - Aerospace — Metric series pipe coupling 8°30' up to 28 000  kPa  dynamic  beam  seal  —  Technical  specification. 5 Requirements, inspection and test methods 5.1? Test? conditions? and? preparation? of? specimens? for?...

ISO 25551:2021 pdf download - Ageing societies — General requirements and guidelines for carer-inclusive organizations. 2 Normative references There are no normative references in this document. 3? Terms? and? definitions For the purposes of this document, the...

ISO 27269:2021 pdf download - Health informatics — International patient summary. The IPS Data Set is packaged within the IPS Document for the purpose of explanation within this document. It is a logical construct, and although a...

ISO 44004:2021 pdf download - Collaborative business relationship management — Guidelines for large organizations seeking collaboration with micro, small and medium-sized enterprises (MSMEs). 5.5 Governance and processes Relationships between organizations require governance structures that support collaborative decision-making...