?u= Wed, 06 Nov 2024 00:22:48 +0000 en-US hourly 1 https://wordpress.org/?v=6.7.1 ?u=/wp-content/uploads/2024/11/cropped-icon-150x150.png ?u= 32 32 ?u=/product/publishers/iso/iso-92081989/ Wed, 06 Nov 2024 00:22:48 +0000 Aluminium ores - Determination of vanadium content — BPHA spectrophotometric method

Published By	Publication Date	Number of Pages
ISO	1989-10	8

]]> Is applicable to ores containing between 0,005 % (m/m) and 0,1 % (m/m) of vanadium pentoxide. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results and test report. Annex A (normative) gives the flowheet of the procedure for the acceptance of test results, annex B (informative) shows the graphical representation of precision data.

]]> ?u=/product/publishers/iso/iso-90331989/ Wed, 06 Nov 2024 00:20:18 +0000 Aluminium ores — Determination of the moisture content of bulk material

Published By	Publication Date	Number of Pages
ISO	1989-08	9

]]> Applies to the samples taken from bulk aluminium ores. Annex A specifies a method to be used when it is difficult to carry out sieving, crushing and dividing owing to the sample being adhesive or excessively wet. Annex B specifies methods of correction for sprayd water and/or rainfall.

]]> ?u=/product/publishers/iso/iso-86851992/ Wed, 06 Nov 2024 00:15:43 +0000 Minerais alumineux — Procédés d'échantillonnage

Published By	Publication Date	Number of Pages
ISO	1992-06	36

]]> Sets out requirements for the sampling from moving streams and stationary situations, including stopped-belt sampling, to provide gross samples for sample preparation. The procedures recommended may not be applicable in cases of extreme segregation, e.g. very wet ore due to its sticky nature, or very dry ore due to generation of dust.

]]> ?u=/product/publishers/iso/iso-85581985/ Wed, 06 Nov 2024 00:13:34 +0000 Aluminium ores — Preparation of pre-dried test samples

Published By	Publication Date	Number of Pages
ISO	1985-12	3

]]> The samples are to be used for the determination of analytical values of constituents in aluminium ores on a dry basis. The method does not apply, when the analytical constituent to be calculated on a dry sample basis is aluminium or for determination of loss of mass at 1 075 °C. Specifies principle, apparatus, sampling and samples and procedure.

]]> ?u=/product/publishers/iso/iso-85571985/ Wed, 06 Nov 2024 00:13:34 +0000 Aluminium ores — Determination of hygroscopic moisture in analytical samples — Gravimetric method

Published By	Publication Date	Number of Pages
ISO	1985-12	4

]]> The method is applicable to products having hygroscopic moisture contents, expressed as water, between 0,1 and 5 % (m/m), and shall be used to correct the results obtained for aluminium and loss of mass at 1 075 °C to a dry basis. Specifies principle, material, apparatus, sampling and samples, procedure, expression of results and test report.

]]> ?u=/product/publishers/iso/iso-85561986/ Wed, 06 Nov 2024 00:13:33 +0000 Aluminium ores — Determination of phosphorus content — Molybdenum blue spectrophotometric method

Published By	Publication Date	Number of Pages
ISO	1986-04	8

]]> The method is applicable to materials having phosphorus contents, expressed as diphosphorus pentoxide between 0,01 and 5 % (m/m). The arsenic content of the sample does not affect the determination. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results and test report. An annex shows the flowsheet of the procedure for the acceptance of test results.

]]> ?u=/product/publishers/iso/iso-69951985/ Tue, 05 Nov 2024 23:50:25 +0000 Aluminium ores — Determination of titanium content — 4,4'-Diantipyrylmethane spectrophotometric method

Published By	Publication Date	Number of Pages
ISO	1985-07	7

]]> The method is applicable to ores containing between 0,5 and 8 % (m/m) of titanium dioxide. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results and test report.

]]> ?u=/product/publishers/iso/iso-69941986/ Tue, 05 Nov 2024 23:50:24 +0000 Aluminium ores — Determination of aluminium content — EDTA titrimetric method

Published By	Publication Date	Number of Pages
ISO	1986-04	8

]]> The method is applicable to products having aluminium contents, expressed as aluminium oxide, in the range 30 to 65 % (m/m). Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results and test report.

]]> ?u=/product/publishers/iso/iso-66091985/ Tue, 05 Nov 2024 23:44:59 +0000 Aluminium ores — Determination of iron content — Titrimetric method

Published By	Publication Date	Number of Pages
ISO	1985-06	5

]]> The method ist applicable to ores containing between 2 and 50 % (m/m) iron oxide. The method has been chosen to avoid interference from platinum which may occur with the use of platinum crucibles. Specifies principle, reagents, apparatus, sampling and preparation of samples, procedure, expression of results and test report.

]]> ?u=/product/publishers/iso/iso-66071985/ Tue, 05 Nov 2024 23:44:58 +0000 Aluminium ores — Determination of total silicon content — Combined gravimetric and spectrophotometric method

Published By	Publication Date	Number of Pages
ISO	1985-06	7

]]> The method is applicable to ores containing between 1 and 25 % (m/m) silicon dioxide. Specifies principle, reagents, apparatus, sampling and preparation of samples, procedure, expression of results and test report.

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