Specifies a method for determining ammonia and other volatile amines that can be liberated by strong alkali from photographic processing wastes. The method is applicable in the range 10 to 200 mg/l of NH3 or 8 to 160 mg/l of nitrogen.
Oil of French lavender (Lavandula angustifolia P. Miller)
The Standard specifies the following characteristics of the oil. Appearance: Clear, mobile liquid. Colour: Pale yellow. Odour: Characteristic, rustic and recalling the odour of lavernder flowers. Relative density at 20/20 °C: 0,877 - 0,890. Refractive index at 20 °C: 1,4580 - 1,4640. Optical rotation at 20 °C: Range from - 11 to - 7 . Miscibility in 70 % (V/V) ethanol at 20 °C: 1 volume in not…
Oil of lavandin abrialis (Lavandula angustifolia P. Miller x Lavandula latifolia (Linnaeus f.) Medik...
The Standard specifies the following characteristics of the oil. Appearance: Clear, mobile liquid. Colour: Pale yellow. Odour: Characteristic, resembling lavender, with a camphoraceous note. Relative density at 20/20 °C: 0,885 - 0,897. Refractive index at 20 °C: 1,4580 - 1,4640. Optical rotation at 20 °C: Range from - 5 to - 2 . Miscibility with 70 % (V/V) ethanol at 20 °C: 1 : 4. Acid value:…
Composition cork in rolls for decoration — Test methods
Specifies the following characteristics: dimensions, tensile strength, flexibility, moisture content, and resistance to boilding water. In general apparatus and procedure are similar to those described in ISO 7322. Dimensions (or masses) and the number of test pieces are indicated in a table.
Floor tiles of agglomerated cork — Methods of test
The following characteristics are determined: dimensions and squareness, apparent density, tensile strength, initial and residual indentation, ash content and resistance to boiling hydrochloric acid. Replaces the first edition of which this constitutes a technical revision.
