BS 3280:1960
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for hand-made shellac
Hardcopy , PDF
15-08-1997
English
01-05-1965
Cooperating organizations
Foreword
Specification
Mandatory clauses
1. Scope
2. Appearance and colour
3. Sample
4. Matter insoluble in hot alcohol
5. Orpiment
6. Rosin
7. Expression of analytical results
Optional clauses
8. Colour index
9. Volatile matter
10. Matter soluble in water
11. Non-volatile matter soluble in cold alcohol
12. Ash
13. Grit
14. Wax
15. Flow
16. Life under heat
17. Acid value
18. Iodine value
19. Arsenic
20. Lead
Appendices
A. Sampling
B. Method for the determination of matter insoluble in
hot alcohol
C. Method for the detection of orpiment
D. Method for the detection of rosin (Halphen-Hicks)
E. Method for the determination of colour index
F. Method for the determination of volatile matter
G. Method for the determination of matter soluble in
water
H. Method for the determination of non-volatile matter
soluble in cold alcohol
I. Method for the determination of ash
J. Method for the determination of grit
K. Method for the determination of wax
L. Method of conditioning for the determination of
flow and life under heat
M. Method for the determination of flow
N. Method for the determination of life under heat
O. Method for the determination of acid value
P. Methods for the determination of iodine value
Q. Method for the determination of arsenic
R. Methods for the determination of lead
Important note : Users cannot be edited or removed once added to your Multi user PDF.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.