BS ISO 19747:2020 pdf free.Fertilizers and soil conditioners -Determination of monosilicic acid concentrations in nonliquid fertilizer materials. BS ISO 19747 1 Scope This document establishes a method for the determination of monosilicic acid concentrations in nonliquid fertilizer materials. Monosilicic acid is reported as silicon (Si).This extraction method is applicable to the detection of monosilicic acid in nonliquid fertilizer products,blended products,...
BS ISO 668:2020 pdf free
BS ISO 668:2020 pdf free.Series 1 freight containers一Classification,dimensions and ratings. BS ISO 668 1 Scope This document establishes a classification of series 1 freight containers based on external dimensions,and specifies the associated ratings and, where appropriate, the minimum internal and door opening dimensions for certain types of containers.These containers are intended for intercontinental traffic.This document summarizes the external and some...
BS EN 45557:2020 pdf free
BS EN 45557:2020 pdf free.General method for assessing the proportion of recycled material content in energy-related products. BS EN 45557 This document specifies a general method for assessing the proportion of recycled material in an energy-related product. This document is applicable as the framework to be used for defining the assessment of recycled materials content in specific product groups. It...
BS ISO 19986:2020 pdf free
BS ISO 19986:2020 pdf free.Lasers and laser-related equipment一Test method for angle resolved scattering. BS ISO 19986 This document describes procedures for the determination of the angle resolved scattering by optical components such as coated or uncoated optical elements, photonic structures, and materials that can be transparent, translucent, or opaque. It comprises scattering into the scattering sphere around the specimen usually...
BS EN 12735-1:2020 pdf free
BS EN 12735-1:2020 pdf free.Copper and copper alloys一Seamless, round tubes for air conditioning and refrigeration.Tubes for piping systems. BS EN 12735-1 This document specifies the requirements, sampling, test methods and conditions of delivery for seamless round copper and copper alloy tubes used for refrigeration and air-conditioning piping systems (i.e. piping, connections and repairs).It is applicable to tubes with an outside...
BS ISO 8769:2020 pdf free
BS ISO 8769:2020 pdf free.Measurement of radioactivity一Alpha-, beta-and photon emitting radionuclides一Reference measurement standard specifications for the calibration of surface contamination monitors. BS ISO 8769 This document specifies the characteristics of reference measurement standards of radioactive surface contamination, traceable to national measurement standards, for the calibration of surface contamination monitors. This document relates to alpha-emitters, beta-emitters, and photon emitters of maximum...
BS ISO 30300:2020 pdf free
BS ISO 30300:2020 pdf free.Information and documentation- Records management一Core concepts and vocabulary. BS ISO 30300 agent person or group of people responsible for, or involved in records processes (3.4.13) Note 1 to entry: A technological tool such as a software application can be considered an agent when substituting for individuals or workgroups if the tool routinely perform records processes.3.1.4 audit...
BS ISO 20904:2020 pdf free
BS ISO 20904:2020 pdf free.Hard coal—Sampling of slurries. BS ISO 20904 This document sets out the basic methods for sampling fine coal, coal rejects or tailings of nominal top size <4 mm that is mixed with water to form a slurry. At very high ratios of fine solids to water when the material assumes a soft plastic form, the mixture...
BS IEC 62963:2020 pdf free
BS IEC 62963:2020 pdf free.Radiation protection instrumentation一X-ray computed tomography (CT) inspection systems of bottled/canned liquids. BS IEC 62963 This document describes the technical requirements, test methods, inspection requirements,markings and labelling， and requirements on the accompanying documents， packaging,shipping and storage for X-ray security inspection systems that inspect bottled or canned liquids (hereinafter referred to as "the system") based on X-ray computed...
BS ISO 5681:2020 pdf free
BS ISO 5681:2020 pdf free.Equipment for crop protection一Vocabulary. BS ISO 5681 1 Scope This document defines terms commonly used in relation to equipment for applying plant protection products for crop protection. 2 Normative references There are no normative references in this document.3 Terms and definitions ISO and IEC maintain terminological databases for use in standardization at the following addresses:一ISO Online...