Copper and copper alloys — Determination of chromium content — Flame atomic absorption spectrometric...
The method is applicable to the determination of chromium contents between 0.003 and 2.0 % (m/m). ISO 4744 specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. An International Standard dealing with the sampling of copper and copper alloys is in preparation.
The method is applicable to products of cadmium-containing copper alloys listed in International Standards having cadmium contents between 0,0005 and 2,0 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.
Copper alloys — Determination of chromium content — Titrimetric method
The method is used for the determination of the total chromium content of copper-chromium alloys listed in International Standards. It is applicable to products having chromium contents between 0,10 and 2,0 % (m/m). Specifies principle, reagents, apparatus, procedure, expression of results and test report.
Raccords rapides à oreille interne pour tuyaux d'incendie
Renferme les exigences relatives aux raccords rapides non filetés
du type à oreille interne conçus pour être utilisés dans les
installations de protection contre l'incendie. Les raccords sont
destinés à être reliés aux tuyaux d'incendie présentant les
diamètres standard suivants: 38 mm, 65 mm, 100 mm et 150 mm.
Dispensing Devices for Propane Fuel for Highway Vehicles
1.1 Scope
1.1.1 This Standard applies to the mechanical and electrical features of newly manufactured dispensing devices for propane liq uid for use as fuel in internal combustion engines where such devices are intended primarily to dispense the liquid directly into the fuel storage tank of the vehicle.
1.1.2 This standard contains SI (Metric) equivalents to the yard/pound quantities…
Standard for Internal Lug Quick-Connect Couplings for Fire Hose
1. SCOPE
1.1 This Standard contains requirements for non-threaded, quick-connect
couplings of the internal lug design for use in fire protection service.
(See Appendix A.)
1.2 The couplings are intended for use with fire hose in the following
standard sizes: 38 mm, 65 mm, 100 mm, 125 mm and 150 mm.
1.3 This Standard also contains requirements for the non-threaded,
quick-connect portion of…
Copper and copper alloys — Determination of antimony content — Rhodamine B spectrometric method
The method is applicable to antimony contents between 0.001 and 0.1 % (m/m) in all types of copper and copper alloys listed in International Standards. The range of application may be extended by appropriate modification of the mass of the test portion, the extraction volume and the cell path length. Specific proposals to cover lower and higher concentrations are in preparation. ISO 5956…
Copper and copper alloys — Determination of bismuth content — Diethyldithiocarbamate spectrometric m...
The method is applicable to bismuth contents between 0,00005 and 0,02 % (m/m) in all types of copper and copper alloys listed in International Standards. Specifies principle, reagents, apparatus, procedure, expression of results and test report.
Copper alloys — Determination of iron content — Na2EDTA titrimetric method
The method is applicable to contents of iron in all types of copper alloys listed in International Standards. ISO 4748 specifies principle, reagents, apparatus, procedure, expression of results and test report.
Copper and copper alloys — Determination of sulfur content — Combustion titrimetric method
The method is applicable to contents of sulfur greater than 0,010 % (m/m) in all types of copper and copper alloys listed in International Standards. Specifies principle, reagents, apparatus, procedure, expression of results and test report. Figure 1 demonstrates the apparatus for the determiantion of sulfur by combustion, figures 2 and 3 illustrate some details.
