1) FASTBLAST ALPHA ALUMINA, TA
Manufacturer: EXOLON-ESK CO
Index Date: 1990-01-02


2) XL16706 EXTEC GAMMA ALPHA & DE AGGLOMERATED ALUMINA
Manufacturer: EXCEL TECHNOLOGIES INC
Index Date: 1991-08-01

3) ALPHA MICROPOLISH ALUMINA 3B, 40-6353-006
Manufacturer: BUEHLER LTD
Index Date: 1988-06-22

4) ALPHA MICROPOLISH ALUMINA 2, 40-6352-006
Manufacturer: BUEHLER LTD
Index Date: 1994-07-14

5) FASTBLAST ALPHA ALUMINA, FHT
Manufacturer: EXOLON-ESK CO
Index Date: 1990-01-02

6) FASTBLAST ALPHA ALUMINA, FW-SC
Manufacturer: EXOLON-ESK CO
Index Date: 1990-01-02

7) 40-6351-006 ALPHA MICROPOLISH ALUMINA 1
Manufacturer: BUEHLER LTD
Index Date: 1997-07-07

8) FASTBLAST ALPHA ALUMINA, RHT
Manufacturer: EXOLON-ESK CO
Index Date: 1990-01-02

9) FASTBLAST ALPHA ALUMINA, RW-SC
Manufacturer: EXOLON-ESK CO
Index Date: 1990-01-02

10) XL16761 EXTEC GAMMA ALPHA & DE AGGLOMERATED ALUMINA
Manufacturer: EXCEL TECHNOLOGIES INC
Index Date: 1991-08-01