BS 7897-1:1997

Original price was: $309.88.Current price is: $154.00.

Specification for lac and shellac-Hand-made shellac

BSI Group , 08/15/1997

Pages: 36

Category:
Specifies six main grades of hand-made shellac. Requirements for matter insoluble in hot alcohol are given along with optional requirements for: volatile matter, colour, wax, ash, lead and grit content, acid iodine values, heat polymerization and flow tests.Cross References:ISO 56-1