Standards Download

ISO 16221:2001 download.Water quality - Guidance for determination of biodegradability in the marine environment. ISOITC 147 has established International Standards for testing biodegradability of substances and waste water in the aquatic environment. All these methods, which are...

ISO 19679:2020 pdf free download.Plastics Determination of aerobic biodegradation of non floating plastic materials in a seawater/sediment interface Method by analysis of evolved carbon dioxide. Products made with biodegradable plastics are designed to be recovered by means...

ISO 21702:2019 download free.Measurement of antiviral activity on plastics and other non-porous surfaces. Antibacterial-treated porous and non-porous products have been widely accepted and used among general consumers as their new choices to purchase for the additional function,...

ISO 20203:2005 download.Carbonaceous materials used in the production of aluminium Calcined coke Determination of crystallite size of calcined petroleum coke by X-ray diffraction. ISO 20203 is based on ASTM D5187-91(2002)161 published by ASTM International, 100 Barr Harbor...

ISO 20200:2004 pdf free download.Plastics Determination of the degree of disintegration of plastic materials under simulated composting conditions in a laboratory-scale test. The test method described in ISO 20200 determines the degree of disintegration of plastic materials...

ISO 23458:2020 download free.Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for determining thermal expansion coefficient and residual stress of CVD ceramic coatings. ISO 23458 specifies a test method for determining thermal expansion coefficient up...

ISO 18841:2018 pdf free download.nterpreting services - General requirements and recommendations. ISO 18841 responds to the need to provide general service requirements for the provision of quality interpreting services. It provides requirements and recommendations for the delivery...

ISO 26603:2008 download free.Plastics Aromatic isocyanates for use in the production of polyurethanes Determination of total chlorine. Isocyanates are typically produced by phosgenatiori of an aromatic amine using chlorine-substituted benzenes (e.g. o-dichlorobenzene) as reaction solvents. ISO 15028...

ISO 19700:2007 download.Controlled equivalence ratio method for the determination of hazardous components of fire effluents. The framework for the long-term standardization of fire safety in support of performance-based design (ISOITC 92 SC 4) requires general engineering methods...