BS 3769 – Specification for copper naphthenate and copper naphthenate concentrates
The concentrates have 8 per cent and 6 per cent copper. Copper content, acid value of extracted organic acids, non-volatile oil, moisture, acidity of aqueous extract, water-soluble sulphates, water-soluble chlorides, matter insoluble in acetone, and carrier solvent (concentrates). Methods of test appended.
