BS ISO 17584 pdf download
BS ISO 17584 pdf download Refrigerant properties 1Scope This International Standard specities thermophysical properties of several commonly used refrigerants andrefrigerant blends. This International Standard is applicable to the refrigerants R12,R22，R32,R123,R125,R134a，R143a,R152a,R717(ammonia), and R744(carbon dioxide) and to the refrigerant blends R404A，R407C，R410A,and R507A. The following properties are included: density, pressure, internal energy, enthalpy, entropy, heatcapacity at constant pressure, heat capacity at constant volume,...
BS ISO 18132-3 pdf download
BS ISO 18132-3 pdf download Refrigerated hydrocarbon and non-petroleum based liquefied gaseous fuels — General requirements for automatic tank gauges Part 3: Automatic tank gauges for liquefied petroleum and chemical gases on board marine carriers and floating storage 4 Design requirements 4.1 General The following design requirements apply to all types of ATGs on LPG carriers, FPSOs and FSOs. These...
BS ISO 19378 pdf download
BS ISO 19378 pdf download Lubricants, industrial oils and related products (class L) — Machine-tool lubricants — Categories and specifications 1 Scope This International Standard provides the manufacturers and users of machine tools with criteria for the choice among the various categories of lubricants and gives specifications for these lubricants. This International tandard facilitates the application of ISO 51 69...
BS ISO 19706 pdf download
BS ISO 19706 pdf download Guidelines for assessing the fire threat to people 1 Scope This International Standard is intended to serve as general guidelines for the assessment of the fire threat topeople. lt encompasses the development, evaluation and use of relevant quantitative information for use infire hazard and risk assessment. This information, generally obtained from fire-incidence investigation,firestatistics，real-scale fire tests...
BS ISO 19892 pdf download
BS ISO 19892 pdf download Plastics piping systems — Thermoplastics pipes and fittings for hot and cold water — Test method for the resistance of joints to pressure cycling 1 Scope This International Standard specifies a method for testing the resistance of joints to pressure cycling. Itis applicable to piping systems based on thermoplastics pipes intended to be used in...
BS ISO 19893 pdf download
BS ISO 19893 pdf download Plastics piping systems — Thermoplastics pipes and fittings for hot and cold water — Test method for the resistance of mounted assemblies to temperature cycling 1 Scope This International Standard specifies a method for testing the resistance to temperature cycling of joints forpiping systems with rigid or flexible thermoplastics pipes. lt is applicable to thermoplastics...
BS ISO 21187 pdf download
BS ISO 21187 pdf download Milk — Quantitative determination of bacteriological quality — Guidance for establishing and verifying a conversion relationship between routine method results and anchor method results anchor methodreference method method of analysis internationally recognized by experts or by agreement between parties,and used, forinstance, in legislation when expressing official limits for bacteriological quality NOTE lt is stressed that,...
BS ISO 22158 pdf download
BS ISO 22158 pdf download Input/output protocols and electronic interfaces for water meters — Requirements 1 Scope This International Standard specifies the minimum communication requirements for water meters which havethe capability to exchange or provide data by means of an electronic interface. This International Standard only specifies the interface conditions present at the electrical and electronicconnections of water meters and...
BS ISO 22779 pdf download
BS ISO 22779 pdf download Metallic coatings — Physical vapour-deposited coatings of aluminium — Specification and test methods 6.1.2 Equipment and materials a)The equipment, process and materials used to produce physical vapour-deposited aluminium shall becapable of producing a uniform coating, covering completely all significant surfaces,including roots of threads, recesses, sharp corners, holes and other areas specified in the drawing, contract...
BS ISO 22972 pdf download
BS ISO 22972 pdf download Essential oils — Analysis by gas chromatography on chiral capillary columns — General method 1 Scope This International Standard specifies a general method for the analysis of essential oils by gaschromatography on capillary chiral columns, for the purpose of determining the specific enantiomeric excessor distribution of the chiral compounds contained in the essential oils. 2Normative...