Online Standards Free Download

ISO 24568-2021 pdf free download - Aerospace — Metric series pipe coupling 8°30' up to 28 000 kPa dynamic beam seal — Technical specification. 6 Quality assurance 6.1 Product qualification The qualification procedure for aerospace standard products...

ISO 24443-2021 pdf free 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...

ISO 23959-2021 pdf free download - Traditional Chinese medicine — Glehnia littoralis root. 5.2Macroscopic 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 23886-2021 pdf free download - Aerospace — Collar, threaded, self- locking — Test method for torque and preload. This document describes torque and preload test method for threaded collars.This test method is usedto measure the locking...

ISO 23855-2021 pdf free download - Frozen surimi — Specification. This document specifies the requirements for frozen surimi and the test methods for its quality control.lt also specifies the requirements of packaging, marking, storage and transportation. This...

ISO 23508-2021 pdf free download - Solution-polymerized SBR — Evaluation methods of viscoelastic properties. This document specifies the standard test formulation，mixing procedure and test methods forevaluation of viscoelastic properties in a compound based on solution-polymerized styrene-butadienerubber (S-SBR),...

ISO 23419-2021 pdf free download - Traditional Chinese medicine — General requirements for manufacturing procedures and quality assurance of granules. 4.6Granulation 4.6.1 General a)Intermediates (dry extracts) can be crushed to obtain a powdery substance if necessary,to homogenize...

ISO 23407-2021 pdf free download - Protective gloves against thermal risks (heat and/or fire). 4 General requirements4.1General Where protection against other than thermal risk is needed the specific standard shall be used. The protective gloves according to...

ISO 22570-2020 pdf free download - Dentistry — Spoons and bone curettes. This documentspecifies requirements and test methods for spoons and bone curettes used in dentistryfor oral surgical procedures. lt specifies shapes and dimensions as well as...