1.Micro-biocide Metham Sodium 2.manufacture of pulp,paper,leath,water treatment 3. ... application Effective over a wide pH Rang Compatible with most pulp, paper, leather and water treatment APPLICATIONS Pulp ... LIFE At least 24 months from the date of manufacture in the original sealed container at ambient temperature. ... Micro-biocide Metham Sodium is for the manufacture of pulp,paper,leath,water treatment