Standards World

BS ISO 6658:2017 pdf free download - Sensory analysis一Methodology - - General guidance. According to the case — the leader of the panel mayshall be used to guide training, — the leader of the panel mayshall be...

BS ISO 6344-3:2021 pdf free download - Coated abrasives - Determination and designation of grain size distribution Part 3: Microgrit sizes P240 to P5000. After adjustment, fill the water jacket and connect it to a thermostat. 5.3.1.2...

BS IEC 62047-41:2021 pdf free download - Semiconductor devices - Micro- electromechanical devices Part 41: RF MEMS circulators and isolators. d) The network analyser should be pre-set and set up to the standard S-parameters measurement class, where...

BS IEC 60095-2:2021 pdf free download - Lead-acid starter batteries Part 2: Dimensions of batteries and dimensions and marking of terminals. 5.4 Mounting of batteries 5.4.1 General Starter batteries in accordance with the LN series may be...

BS EN ISO 56000:2021 pdf free download - Innovation management - Fundamentals and vocabulary. “An innovation is a new or improved product or process, or combination thereof, that differs significantly from the unit’s previous products or processes...

BS EN ISO 28399:2021 pdf free download - Dentistry - External tooth bleaching products. B.1 Principle The depth of erosion of enamel and dentine caused by external tooth bleaching products is determined using a light microscope. Test...

BS EN ISO 21920-3:2022 pdf free download - Geometrical product specifications (GPS)一Surface texture: Profile Part 3: Specification operators. 4 Complete specification operator 4.1 Introduction For non-explicitly specified specification elements (see Iso 21920-1) and often-used specification operators, default...

BS EN ISO 21920-2:2022 pdf free download - Geometrical product specifications (GPS)一Surface texture: Profile Part 2: Terms, definitions and surface texture parameters. D.5 Determination of the parameters Rpq, Rvq and Rmq Three nonlinear effects can be present...

BS EN ISO 21061:2021 pdf free download - Footwear一Chemical tests一General principles on the preparation of samples. 5 Preparation of samples 5.1 General The preparation of samples shall be in accordance with the generic flowchart for preparing samples...

BS EN ISO 20836:2021 pdf free download - Microbiology of the food chain - Polymerase chain reaction (PCR) for the detection of microorganisms一Thermal performance testing of thermal cyclers. e) the laboratories performing one or more steps in...