BS ISO 23590:2020 pdf free.Household biogas system requirements: design,installation, operation, maintenance and safety. BS ISO 23590 1 Scope This document covers the requirements for the design, installation, operation, maintenance and the safety of Household Biogas Systems (HBSs), producing biogas in an amount equivalent to an installation capacity of less than 100 MWh per year. The document applies to HBSs comprising...
BS ISO 13729:2020 pdf free
BS ISO 13729:2020 pdf free.Ships and marine technology一Ship's mooring and towing fittings一Closed chocks. BS ISO 13729 1 Scope This document specifies the types, nominal sizes, dimensions and materials, as well as construction, manufacturing and marking requirements, for closed chocks installed to lead the mooring and towing rope of a ship.2 Normative references The following documents are referred to in the...
BS ISO 19935-2:2020 pdf free
BS ISO 19935-2:2020 pdf free.Plastics一 Temperature modulated DSC.Measurement of specific heat capacity Cp. BS ISO 19935-2 This document establishes a method for measurement of specific heat capacity, Cp, using temperature modulated differential scanning calorimetry.The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated...
BS EN 15948:2020 pdf free
BS EN 15948:2020 pdf free.Cereals - Determination of moisture and protein一Method using Near-Infrared Spectroscopy in whole kernels. BS EN 15948 The method is based on Near Infrared (NIR) spectroscopy, an indirect, correlative technique to predict the concentration of various constituents in organic samples. Linear or nonlinear regression modelling is used to relate NIR spectra to moisture or protein concentrations determined...
BS EN 12697-45:2020 pdf free
BS EN 12697-45:2020 pdf free.Bituminous mixtures - Test methods.Saturation Ageing Tensile Stiffness (SATS) conditioning test. BS EN 12697-45 This document specifies a test method to assess the durability of adhesion in base and binder course asphalt mixtures. The Saturation Ageing Tensile Stiffness (SATS) conditioning regime is used to age the specimens in the presence of water. A comparative test for...
BS ISO 24044:2020 pdf free
BS ISO 24044:2020 pdf free.Ships and marine technology一Deck machinery一Multifunctional manipulator. BS ISO 24044 The slewing mechanism has two slewing hydraulic drive mechanisms which are respectively arranged on both sides of the lower plane of the slewing tower body. The slewing hydraulic drive mechanism is composed of a planetary speed reducer, a brake and a gear, and the brake is normally...
BS ISO 22098:2020 pdf free
BS ISO 22098:2020 pdf free.Ships and marine technology - Full-scale test method for propeller cavitation 0 bservation and hull pressure measurement. BS ISO 22098 This document specifies a full-scale test method for propeller cavitation observation and hull pressure measurement. The objective of the test is to investigate the propeller cavitation behaviour and its effects on the hull vibration problems.The test...
BS ISO 4652:2020 pdf free
BS ISO 4652:2020 pdf free.Rubber compounding ingredients一Carbon black一 Determination of specific surface area by nitrogen adsorption methods一Single-point procedures. BS ISO 4652 1 Scope This document specifies two methods for the determination of the specific surface area of types and grades of carbon black for use in the rubber industry: method A: automatic gas chromatography method (carrier gas method); method B:...
BS EN 17362:2020 pdf free
BS EN 17362:2020 pdf free.Animal feeding stuffs: Methods of sampling and analysis - Determination of pentachlorophenol (PCP) in feed materials and compound feed by LC-MS/MS. BS EN 17362 1 Scope This document specifies a liquid chromatographic method with triple-quadrupole mass spectrometry (MS/MS) detection for the determination of pentachlorophenol (PCP) in feed materials and compound feed.The limit of quantitation (LOQ) for...
BS ISO 20329:2020 pdf free
BS ISO 20329:2020 pdf free.Plastics - Determination of abrasive wear by reciprocating linear sliding motion. BS ISO 20329 The test apparatus shall consist of specimen stage, specimen holder, test specimen setting guide, wheel,loading system, and a linear reciprocating motion system. The specimen stage shall enable test specimen to be installed horizontally, and shall have an opening to allow abrasive material...