1.1 Hustoměr
DIN 12790, ISO 387 Hydrometer; general instructions
DIN 12791 Part I: Density hydrometers;
construction, adjustment and use
Part II: Density hydrometers;
standardized sizes, designation
Part III: Use and test
ISO 649-2 Laboratory glassware: Density
hydrometers for general purpose
NF T 20-050 Chemical products for industrial use
Determination of density of liquids
Areometrió method
DIN 12793 Laboratory glassware: range find
hydrometers