The Standard specifies the following characteristics of the oil. Appearance: Mobile liquid. Colour: Pale yellow to brown. Odour: Spicy, resembling eugenol. Relative density at 20/20 °C: 1,027 - 1,048. Refractive index at 20 °C: 1,5250 - 1,5400. Optical rotation at 20 °C: Range from - 5 to 0 . Solubility in 70 % (V/V) ethanol at 20 °C: 1 : 2. Phenols content: Minimum 65 % (V/V).
Potassium hydroxide for industrial use — Determination of chlorides content — Mercurimetric method
The method is applicable to products the chloride content of which is greater than 25 mg/kg. The procedure is based on titration of the chloride ions with mercury(II) nitrate in the presence of diphenylcarbazone as indicator. - Replaces ISO Recommendation R 992-1969.
Sodium chlorate for industrial use — Determination of chlorate content — Dichromate titrimetric meth...
Not applicable to the analysis of mixtures for agricultural use such as herbicides or pesticides. Indicates the risk in handling with clorates. Dissolution of the test portion in water and reduction by a known quantity, in access, of an iron(II) salt in a sulphuric acid and orthophosphoric acid medium. Titration of the excess iron(II) salt with a standard volumetric solution of potassium…
Guide for the evaluation and identification of insulation systems of electrical equipment
Is a guide for Technical Committees when developing specifications for evaluation and identification of insulation systems in particular equipment. Defines the terms used; recommends a coding procedure for expressing compliance of insulation systems with specified service requirements, recommends preferred insulation system codes to minimize the number of functional tests; states general…
