2 Pyknometrické metody
2.1 Pro kapaliny:
ISO 3507 Pyknometers.
ISO 758 Liquid chemical products, determination of density at
20 °C.
DIN 12797 Gay - Lussac pycnometer (for non-volatile liquids
which are not too viscous).
DIN 12798 Lipkin pycnometer (for liquids with a kinematic
viscosity
-6 2 -1
of less than 100.10 m s at 15 °C).
DIN 12800 Sprengel pycnometer (for liquids as DIN 12798).
DIN 12801 Reischauer pycnometer (for liquids with a kinematic
-6 2 -1
viscosity of less than 100.10 m s at 20 °C,
applicable in particular also hydrocarbons and
aqueous solutions as well as to liquids with higher
vapour pressure, approximately 1 bar at 90 °C).
DIN 12806 Hubbard pycnometer (for viscous liquids of all types
which do not have too high a vapour pressure, in
particular also to paints, varnishes and bitumen).
DIN 12807 Bingham pycnometer (for liquids, as in DIN 12801).
DIN 12808 Jaulmes pycnometer (in particular for ethanol - water
mixture).
DIN 12809 Pycnometr with ground - in thermometer and capillary
side tube (for liquids which are not too viscous).
DIN 53217 Testing of paints, varnishes and similar products,
determination of density by pycnometer.
DIN 51757 Point 7: Testing of mineral oils and related
materials, determination of density.
ASTM D 297 Section 15, Rubber Products - Chemical Analysis.
(Oddíl 15: Výrobky z gumy - chemická analýza)
ASTM D 2111 Method C, Halogenated organic coumpounds.
BS 4699 Method for Determination of Specific Gravity and
Density of Petroleum Products (Graduated Bicapillary
Pycnometer Method).
BS 5903 Method for Determination of Relative Density and
Density of Petroleum Products by the Capillary -
Stoppered Pycnometer Method.
NF T 20-053 Chemical products for industrial use - Determination
of density of solids in powder and liquids
- Pyknometric method.
2.2 Pro tuhé látky:
ISO 1183 Method B: Methods for Determining the Density and
Relative Density of Plastics excluding Cellular
Plastics.
NF T 20-053 Chemical products for industrial use - Determination
of density of solids in powder and liquids
- Pyknometric method.
DIN 19683 Determination of the density of soils.