BS ISO 11464 pdf download
BS ISO 11464 pdf download Soil quality — Pretreatment of samples for physico-chemical analysis Scope This lnternational Standard specifies the pretreatments required for soil samples that are to be subjected tophysico-chemical analyses of stable and non-volatile parameters and describes the following five types ofpretreatment of samples: drying, crushing, sieving, dividing and milling. the pretreatment procedures described in this lnternational Standard...
BS ISO 11535 pdf download
BS ISO 11535 pdf download Iron ores — Determination of various elements — Inductively coupled plasma atomic emission spectrometric method The test portion is decomposed by fusion in a sodium carbonate/sodium tetraborate flux and the cooled meltis dissolved in hydrochloric acid. The solution is diluted to volume and measured on an ICP spectrometer. Final results are read from acalibration graph...
BS ISO 11563 pdf download
BS ISO 11563 pdf download Crude petroleum and petroleum products — Bulk cargo transfer — Guidelines for achieving the fullness of pipelines d) pigging of shore lines, see 4.6; e) line press (line pack), see 4.7. Procedures b), c), d) and e) do not require the presence of a vessel. 4.2 Agreed tolerance Parties should agree on the differences in...
BS ISO 11760 pdf download
BS ISO 11760 pdf download Classification of coals This International Standard describes a simple classification system for coals providing guidance on the selection of the appropriate ISO standard procedures for the analyses and testing ofcoals, international comparison of coals in terms of some key characteristics descriptive categorization of coals. The system is applicable to coals of all ranks, but care...
BS ISO 11901-2 pdf download
BS ISO 11901-2 pdf download Tools for pressing — Gas springs — Part 2: Specification of accessories 1 Scope This part of ISO 11901 specifies the dimensions, in millimetres, of mounting base plates, of two-part mounting clamps, of flange mounts and of front end supports intended for use in press tools together with gas springs in accordance with ISO 11901-1....
BS ISO 12739 pdf download
BS ISO 12739 pdf download Zinc sulfide concentrates — Determination of zinc — Ion-exchange/EDTA titrimetric method 7.2 Blank test Determine a reagent blank. It is advisable to perform duplicate blank determinations every time an analysis is carried out on a laboratory sample. The blank samples are carried through the whole procedure, apart from where no laboratory sample test portion is...
BS ISO 12744 pdf download
BS ISO 12744 pdf download Copper, lead, zinc and nickel concentrates — Experimental methods for checking the precision of sampling 1 Scope This International Standard specifies methods for checking the precision of primary sampling, sample processing, chemical analysis, physical testing and determination of moisture content of copper, lead, zinc and nickel concentrates being carried out in accordance with the methods...
BS ISO 13041-8 pdf download
BS ISO 13041-8 pdf download Test conditions for numerically controlled turning machines and turning centres — Part 8: Evaluation of thermal distortions 4.1 Reference to ISO 230-3 To apply this part of ISO 1 3041 , reference shall be made to ISO 230-3, especially for the installation of the machine before testing, description of measuring methods and presentation of the...
BS ISO 14490-4 pdf download
BS ISO 14490-4 pdf download Optics and optical instruments — Test methods for telescopic systems — Part 4: Test methods for astronomical telescopes 1 Scope This part of ISO 1 4490 is applicable to amateur astronomical telescopes. For general optical test methods of telescopic systems see ISO 1 4490-1 . 2 Normative references The following referenced documents are indispensable for...
BS ISO 14520-8 pdf download
BS ISO 14520-8 pdf download Gaseous fire-extinguishing systems — Physical properties and system design — Part 8: HFC 125 extinguishant 1 Scope This part of ISO 14520 gives specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 125 extinguishant. It includes details of physical properties, specification, usage and safety aspects and is applicable to systems operating at nominal...