Standards World

ISO 17735:2019 pdf free download - Workplace atmospheres一 Determination of total isocyanate groups in air using 1-(9-anthracenylmethylpiperazine (MAP) reagent and liquid chromatography. 5.5.4 Post-column acid mobile phase Dilute 35 ml of 85 % mass fraction phosphoric acid...

ISO 17072-1:2019 pdf free download - Leather - - . Chemical determination of metal content - Part 1: Extractable metals. 7.3 Determine the volatile matter content in accordance with ISO 4684. The same sample of leather can...

ISO 16837:2019 pdf free download - Non-destructive testing - - Acoustic emission testing一Test method for damage qualification of reinforced concrete beams. The frequency range shall be determined prior to the measurement, taking into account the performance of...

ISO 15549:2019 pdf free download - Non-destructive testing一Eddy current testing一General principles. Additionally, a reference datum can he required to clearly locate the position of any reportable discontinuities. 12 Examination 12.1 Steps in the examination The detailed steps...

ISO 13400-2:2019 pdf free download - Road vehicles一Diagnostic communication over Internet Protocol (DoIP) - Part 2: Transport protocol and network layer services. 6.2.5 Secured (TLS) DoIP session For a secured TCP connection, the TLS dedicated TCP_DATA port...

ISO 11138-7:2019 pdf free download - Sterilization of health care products - Biological indicators - Part 7: Guidance for the selection, use and interpretation of results. 12 Culture conditions 12.1 General 12.1.1 Manufacturers of biological indicators are...

ISO 10993-15:2019 pdf free download - Biological evaluation of medical devices - Part 15: Identification and quantification of degradation products from metals and alloys. 7.1.1 Test cells of borosilicate glass, of appropriate sizes, in accordance with ISO...

ISO 9873:2019 pdf free download - Dentistry - - Intra-oral mirrors. 4.3.4 Distortion There shall be no observable distortion when the reflecting surface of the plane or magnifying mirror is tested in accordance with 5A. 4.4 Casing/stem...

ISO 9809-1:2019 pdf free download - Gas cylinders一Design, construction and testing of refillable seamless steel gas cylinders and tubes一 Part 1: Quenched and tempered steel cylinders and tubes with tensile strength less than 1 100 MPa. 11...

ISO 9693:2019 pdf free download - Dentistry一Compatibility testing for metal-ceramic and ceramic- ceramic systems. 6.5.4.1.2 Furnace (hot air) capable of maintaining temperatures between (80 ± 5) °C and at least (165 ± 5) °C. 6.5.4.1.3 Wire basket...