Fixed capacitors for use in electronic equipment. Part 9: Blank detail specification: Fixed capacito...
Supplementary document to the sectional specification which
contains requirements for style and layout and minimum content of
detail specifications. Detail specifications not complying with
these requirements may not be considered as being in accordance
with IEC specifications nor shall they so be described.
The contents of the corrigendum of May 1999 have been included in this copy.
Fixed capacitors for use in electronic equipment. Part 8: Blank detail specification: Fixed capacito...
Supplementary document to the sectional specification which
contains requirements for style and layout and minimum content of
detail specifications. Detail specifications not complying with
these requirements may not be considered as being in accordance
with IEC specifications nor shall they so be described.
Information processing — Text and office systems — Standard Generalized Markup Language (SGML) — Ame...
Enhances the technical content of ISO 8879. Changes are listed in order by page number and clause or sub-clause number. Clauses of concern are: 4, 7, 9, 10, 11, 12, and 15.
Surface active agents — Technical alkane sulfonates — Determination of alkane monosulfonates content...
The determination is carried out in a consisting of an aqueous phase and a chloroform phase, in the presence of sodium sulfate, by titration against a standard volumetric cationic-active solution (benzethonium chloride), in the presence of an indicator consisting of a mixture of a cationic dye (dimidium bromide) and an anionic dye (acid blue 1).
Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Estimation of the mean rela...
By successive extraction, separation, evaporation, redissolution, and filtration through an ion-exchange resin the contents of sodium chloride, anionic-active matter, polyglycol, and polyglycol sulfate are determined. From the content of anionic surface active agent (alkylether sulfate) and the anionic surface active matter content determined by two-phase titration, the mean relative molecular…
Guidance information on the application of capacitors, resistors, inductors and complete filter unit...
Gives the limits of interference as well as a classification of suppression components. Shows a choice of ratings for specific applications. Deals with the connection of suppression components as well as with safety aspects.
The contents of the corrigendum of January 1998 have been included in this copy.
The method consists in separating of the impurities, by sieving and sorting, into three categories as follows: -fines, -non-oleaginous impurities, - oleaginous impurities, followed by determing of the mass of total impurities or, on request, of the mass of each category of impurity.
Manganese ores and concentrates — Determination of aluminium content — Photometric and gravimetric m...
The photometric method (A) is applicable to products having aluminium contents from 0,1 to 1,5 % (m/m), the oxine gravimetric method (B) is applicable to products having aluminium contents over 1,5 % (m/m). Cancels and replaces the first edition (ISO 4295:1978), of which it constitutes a technical revision. Should be read in conjunction with ISO 4297.
1. SCOPe
1.1 This standard applies to a high-density felt with not less than 50% animal
fibre content, for packing, padding and crating, where a firm, semi-hard
material is required. This felt is not intended for use in ammuniation
components.
1.2 For more detailed information on intended uses, see par. 7.2.
1.3 This standard may require the use of materials and/or equipment that…
Caprolactam for industrial use — Determination of volatile bases content — Titrimetric method after ...
The volatile bases are distilled in alkaline medium under specified conditions and collected in a known volume of a standard volumetric hydrochloric acid solution in the presence of an indicator. The excess of the acid is titrated with a standard volumetric sodium hydroxide solution.