Quality standard
Quality Standard
|
Country
|
Standard Code
|
Accuracy Class
|
||||
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China
|
GB307
|
0(G)
|
6(E)
|
5(D)
|
4(C)
|
2(B)
|
|
ISO
|
ISO492
|
0
|
6
|
5
|
4
|
2
|
|
Sweden
|
Version 1985
|
0
|
P6
|
P5
|
P4
|
P2
|
|
West Germany
|
DIN 620/2
|
Po
|
P6
|
P5
|
P4
|
P2
|
|
America
|
ANSI B3.14
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ABEC 1
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ABEC 3
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ABEC 5
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ABEC 7
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ABEC 9
|
|
Japan
|
JIS B 1514
|
0
|
6
|
5
|
4
|
2
|
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