Evaluation of conformity specific migration (SML)/ NIAS- Screening/ Single substance analyses/ GC- MS- analysis Overall migration (OML), Sensory analysis, colour fastness, microbiology Expert opinions and assessments (e.g. damage analyses), custom tests Mechanical/ technological properties Material analysis optical tests permeation

Information about tests

Optical density

Characteristic value for specification of the light density of coloured or metallized films as well as other light-tight materials by densitometer instrument Gretag McBeth.

test method:	optical tests
Norms:	-
Needed sample size:	DIN A 4

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Your contact person

Matthias Böhne

+49 441 94986-11

matthias.boehne@innoform.de

Examinations in this area

Colorimetric measurement, colourimetry (L*, a*, b*)
Gloss measurement
Haze/transparency
Opacity measurement
Optical density
UV-VIS spectroscopy

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