Standards World

ISO 21115:2019 pdf free download - Water quality一Determination of acute toxicity of water samples and chemicals to a fish gill cell line (RTgill-W1). Using DMSO as a solvent, the chemical stock solutions need to be 200-times higher...

ISO TS 24522:2019 pdf free download - Event detection process: Guidelines for water and wastewater utilities. A.4.1 Examples primarily for drinking water A.4.1.1 General There are a number of instruments and measurement methods that can provide useful...

ISO 11484:2019 pdf free download - Steel products一Employer's qualification system for non- destructive testing (NDT) personnel. 4.1 General Under the requirements of this document, the employer has the sole responsibility for providing a declaration of competence that...

ISO TS 20793:2019 pdf free download - Photography一Lenticular print for changing images - - Measurements of image quality. For the standard conditions, hemispherical illumination shall be applied. The illumination spectra shall be a stable and spectrally continuous...

ISO 4037-2:2019 pdf free download - Radiological protection一X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy一 Part 2: Dosimetry for radiation protection over the...

ISO TR 56004:2019 pdf free download - Innovation Management Assessment一Guidance. 7 Prepare the Innovation Management Assessment When thinking about starting an IMA, the organization will consider how it integrates into other organizational activities, and the organization’s future...

ISO TR 44000:2019 pdf free download - Principles for successful collaborative business relationship management. This document introduces twelve collaborative relationship management principles. Iso 44001 and related ISO collaborative management standards are based on the understanding and acknowledgement...

ISO TR 8713:2019 pdf free download - Electrically propelled road vehicles一 Vocabulary. 3.100 mode 4 connection of the EV to the a.c. or d.c. supply network (mains) utilizing a d.c. EV supply equipment or d.c. EV charging...

ISO 643:2019 pdf free download - Steels一Micrographic determination of the apparent grain size. 6.3.6 Bainite or gradient-quench method NOTE Guidelines for the use of this method depending on the microstructure of the steel product are given in...

ISO 180:2019 pdf free download - Plastics一Determination of Izod impact strength. 7.2 Measure the thickness h and width b of each test specimen, in the centre, to the nearest 0,02 mm. In the case of notched specimens,...