Uncertainty of measurement -- Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) -- Supplement 2: Extension to any number of output quantities— 84 стр.
Non-magnetic metallic coatings on metallic and non-metallic basis materials - Measurement of coating thickness - Phase-sensitive eddy-current method (ISO 21968:2005); German version EN ISO 21968:2005— 16 стр.
Metallic and other non-organic coatings - Definitions and conventions concerning the measurement of thickness (ISO 2064:1996); German version EN ISO 2064:2000— 5 стр.