STANDARD QUALITY CLASSIFICATION OF MICA
| Symbols : | |
 |
Permissible |
|
X
|
Not Permissible |
|
S
|
Permissible only if specified |
|
a
|
Few and tiny in one-fourth of usable area (must not contain air chains, etc) |
|
b
|
In one-half usable area ( must not contain air chains, etc) |
|
c
|
Very dense. |
|
d
|
Slight. |
|
e
|
In two-thirds usable area (must not contain air chains, etc) |
|
f
|
Uniformly distributed |
|
g
|
Medium |
|
h
|
Heavy |
MICA MANUFACTURING CO. PVT.LTD.
3C,
Camac Street, P.O.Box
9052,
Calcutta 700 016 INDIA
Tel: +91-33-2229-2277/2229-4505
Fax:+91-33-2229-5216/2474-7959
E-mail :micamafco@vsnl.net