Periodic Table
-
Chemistry Definitions
-
Test your knowledge
-
Add to Favorites
-
Useful Resources
-
Link to Us
scratch definition
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
on
semiconductor
wafers, a shallow groove or cut below the established plane of the surface, with a length to width
ratio
greater than 5:1. [ASTM F1241] Also see
macroscratch
and
microscratch
.
See also:
secondary attribute definition
scumming definition
secondary containment definition
seal area definition
sagittal focal surface definition
© 1999-2007 ChemiPlus.net |
About us
|
Contact us