G
PHYSICS
G
PHYSICS
G01
MEASURING; TESTING
G01
MEASURING; TESTING
G01N
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N2223/00
Investigating materials by wave or particle radiation
G01N2223/00
Investigating materials by wave or particle radiation
G01N2223/03
by transmission
G01N2223/03
by transmission
G01N2223/04
and measuring absorption
G01N2223/04
and measuring absorption