AMENDMENT NO. 2 TO THE SHAREHOLDER LOAN AGREEMENT

Exhibit 10.1.2

AMENDMENT NO. 2
TO THE
SHAREHOLDER LOAN AGREEMENT

          THIS AMENDMENT NO. 2 TO THE SHAREHOLDER LOAN AGREEMENT (this “ Amendment ”), dated as of September 13, 2006, is entered into by and among AMERICAN CAPITAL STRATEGIES, LTD., a Delaware corporation (together with its transferees, the “ Lender ”) and DOSIMETRY ACQUISITIONS (FRANCE) SAS, a simplified joint stock company ( société par actions simplifiée) incorporated under the laws of France, with a registered office at Cales — 13113 Lamanon (France), with registration number 453 885 626 R.C.S. Tarascon (the “ Borrower ”). Capitalized terms used herein without definition shall have the meanings assigned thereto in the Loan Agreement (as defined below).

WITNESSETH:

          WHEREAS, the Lender and Borrower are party to a Shareholder Loan Agreement, dated as of September 23, 2005, as amended by Amendment No. 1, dated as of November 14, 2005 (the “ Loan Agreement ”); and

          WHEREAS, the parties hereto agree and hereby do wish to amend the Loan Agreement by making the changes set forth herein.

          NOW THEREFORE, in consideration of the mutual covenants and agreements of the parties hereto, and of the mutual benefits to be gained by the performance thereof, and for other good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, the parties for themselves, their heirs, executors, administrators, successors and assigns, do hereby covenant and agree as follows:

1. Amendments . The Loan Agreement is hereby amended as follows:

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