EXHIBIT 10.12.1 FIRST AMENDMENT TO CREDIT AGREEMENT THIS FIRST AMENDMENT TO CREDIT AGREEMENT (this "Amendment") is made and dated as of the 12 day of February, 1999, by and among THE FIRST NATIONAL BANK OF CHICAGO ("FNBC"), UNION BANK OF CALIFORNIA,...Credit Agreement • March 25th, 1999 • Bio Rad Laboratories Inc • Laboratory analytical instruments
