NF T51-009

NF T51-009

October 1978
Standard Cancelled

Plastics. Phenol-formaldehyde mouldings. Determination of free ammonia and ammonium compounds. Colorimetric comparison method.

Main informations

Collections

National standards and national normative documents

Publication date

October 1978

Number of pages

4 p.

Reference

NF T51-009

ICS Codes

83.080.10   Thermosetting materials

Classification index

T51-009

Print number

1

International kinship

ISO 120:1977
Standard replaced by (1)
NF EN ISO 120
November 1998
Standard Current
Plastics. Phenol-formaldehyde mouldings. Determination of free ammonia and ammonium compounds. Colorimetric comparison method.

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