Patrimoine canadien

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Usines de pâte et papier
Alum Test
Alum Test

Date : June 22nd, 1970
Créateur : Studio Laporte
Source : CDEM Fraser Companies Limited collection
Collaborateur(s) : Mr. Raymond Burton, Mr. Gérald Pelletier

Description : Alum is added to the graduated test tubes to allow solids to agglomerate. Solids deposited at the bottom and their quantities were measured by the technicians.

Sujet : New Brunswick, Logging, Pulp mills, Edmundston