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- It is for evaluating the capacity of particular CD-Drive, CD-Rom or CD-RW, for reproduction
- It is made by evaluating and classifying the lack of production.
- It consists of respective 12 discs stamper
- Respective discs' parameter refers to table 1. check respective discs' specificity
- Dell choose this as a CD for QC at computer. over 10~ companies that manufacture drive are developing and manufacturing with marginal CD
  MCD -001
MCD -002
MCD -003
MCD -004
MCD -005
MCD -006
MCD -007
MCD -008
MCD -009
MCD -010
MCD -011
MCD -012		 Track pitch
1.35+/-0.3um

Push-pull
0.02+/-0.005

Symmetry
-20+/-5%

45+/-3
45+/-3
45+/-3
45+/-3
52+/-3
52+/-3
52+/-3
52+/-3
60+/-3
60+/-3
60+/-3
60+/-3

 0+/-50
0+/-50
150+/-30
150+/-30
0+/-50
0+/-50
150+/-30
150+/-30
0+/-50
0+/-50
150+/-30
150+/-30		 0.0+/-0.25
0.5+/-0.25
0.0+/-0.25
0.5+/-0.25
0.0+/-0.25
0.5+/-0.25
0.0+/-0.25
0.5+/-0.25
0.0+/-0.25
0.5+/-0.25
0.0+/-0.25
0.5+/-0.25

A company that manufactures drive need high quality Reference CD-R to test the performance of drive.
The CD-R for testing the performance of drive requires to produce tight manufacturing process and quality inspection. After selection with check put CD-R on the market. BeAll provides extraordinary CD-R with a company that manufactures of drive.