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Overview EN ISO 3657:2023 (ISO 3657:2023) specifies a standardized laboratory method for the determination of saponification value (saponification number) of animal and vegetable fats and oils. The s…
Overview EN ISO 3656:2011/A1:2017 is Amendment 1 to ISO 3656:2011 adopted by CEN (published May 2017). The document updates the international method for determining ultraviolet (UV) absorbance expres…
Overview EN ISO 3656:2011 - "Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction" specifies a spectrophotometric method for measuring ultr…
Overview - ISO 3650:1998 (Gauge blocks, GPS - Length standards) ISO 3650:1998 is an International Standard in the Geometrical Product Specifications (GPS) family that defines the design and metrologi…
Overview EN ISO 3650:1998 - Geometrical product specifications (GPS) - Length standards - Gauge blocks defines the principal design and metrological characteristics for rectangular gauge blocks with…
Overview SIST EN ISO 3651-2:2000 specifies standard methods for determining the resistance of stainless steels to intergranular corrosion in media containing sulfuric acid. This European standard app…
Overview EN ISO 3651-1:1998 specifies the Huey test method for determining resistance to intergranular corrosion of austenitic and ferritic‑austenitic (duplex) stainless steels in a nitric acid mediu…
Overview EN ISO 3651-2:1998 specifies standard methods for determining the resistance of stainless steels to intergranular corrosion in media containing sulfuric acid. This European standard applies…
Overview SIST ISO 3659:1996 is an international standard developed by the International Organization for Standardization (ISO) that addresses the ripening of fruits and vegetables following cold stor…
Overview ISO 3656:2011/Amd 1:2017 is an international standard issued by the International Organization for Standardization (ISO) that specifies the method for determining the ultraviolet (UV) absorb…
Overview ISO 3655:1986 specifies acceptance conditions and accuracy tests for vertical turning and boring lathes with one or two columns and a single fixed or movable table. The standard defines the…
Overview - ISO 3653:1978 (Cinematography spindles for 8 mm Type S) ISO 3653:1978 is an international standard that defines the dimensions and key design features of spindles (projector axes) used wit…
Overview ISO 3651-2:1998 specifies standardized laboratory methods to determine resistance to intergranular corrosion of stainless steels - specifically ferritic, austenitic and ferritic‑austenitic (…
Overview ISO 3659:1977 is an international standard developed by the International Organization for Standardization (ISO) that addresses the ripening of fruits and vegetables following cold storage.…
Overview ISO 365:1982 - "Textile machinery and accessories - Twin wire healds with inset mail for Jacquard weaving" specifies the main dimensions and designation rules for twin wire healds used in Ja…
Overview ISO 3657:2023 - "Animal and vegetable fats and oils - Determination of saponification value" specifies a standardized analytical method to determine the saponification value of animal and ve…
What is ISO 3657 about? ISO 3657 specifies a method for determining the saponification value of animal and vegetable fats and oils and applies to refined and crude vegetable and animal fats. If miner…
Overview ISO 3656:2011 - "Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction" specifies a standardized spectrophotometric method to measu…
Overview - ISO 3651-3:2017 (intergranular corrosion test for low‑Cr ferritic stainless steels) ISO 3651-3:2017 specifies a laboratory corrosion test to assess the susceptibility of low‑Cr ferritic st…
Overview - ISO 3652:1975 (Shipbuilding - Inland vessels - Rope reels) ISO 3652:1975 specifies the characteristics and basic dimensions of rope reels intended for the storage of mooring and towing rop…
Overview ISO 3651-1:1998 specifies the Huey test method for determining the resistance to intergranular corrosion of austenitic and ferritic‑austenitic (duplex) stainless steels in a nitric acid medi…
