NEN ISO 9397 : 1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
PHENOLIC RESINS - DETERMINATION OF FREE FORMALDEHYDE CONTENT
01-04-1997
12-01-2013
Defines a method of chemically determining free formaldehyde in phenolic resins by potentiometric titration, in aqueous or organic solution.
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