Common use of Product Testing Clause in Contracts

Product Testing. Product samples will be sealed and transmitted to the Independent Lab or Purchaser to perform the ultimate and proximate analyses. These tests are the same as for the * testing with the added testing for product density and Iodine number. (What follows in Section 6 are typical quality control procedures and report formatting, which are not a part of this test protocol, but which should be included in the Independent Testing Company’s protocol.) Exhibit 10.50(b) to Form 10-Q for the Quarter Ended September 30, 2008 filed by ADA-ES, Inc. (File No. 000-50216) on November 7, 2008

Product Testing. Product samples will be sealed and transmitted to the Independent Lab or Purchaser to perform the ultimate and proximate analyses. These tests are the same as for the * testing with the added testing for product density and Iodine number. (What follows in Section 6 are typical quality control procedures and report formatting, which are not a part of this test protocol, but which should be included in the Independent Testing Company’s protocol.) Exhibit 10.50(b10.50(a) to Form 10-Q for the Quarter Ended September 30, 2008 filed by ADA-ES, Inc. (File No. 000-50216) on November 7, 2008

Product Testing. Product samples will be sealed and transmitted to the Independent Lab or Purchaser to perform the ultimate and proximate analyses. These tests are the same as for the * testing with the added testing for product density and Iodine number. (What follows in Section 6 are typical quality control procedures and report formatting, which are not a part of this test protocol, but which should be included in the Independent Testing Company’s protocol.) Exhibit 10.50(b10.50(d) to Form 10-Q for the Quarter Ended September 30, 2008 filed by ADA-ES, Inc. (File No. 000-50216) on November 7, 2008

Product Testing. Product samples will be sealed and transmitted to the Independent Lab or Purchaser to perform the ultimate and proximate analyses. These tests are the same as for the * testing with the added testing for product density and Iodine number. (What follows in Section 6 are typical quality control procedures and report formatting, which are not a part of this test protocol, but which should be included in the Independent Testing Company’s protocol.) Exhibit 10.50(b10.50(c) to Form 10-Q for the Quarter Ended September 30, 2008 filed by ADA-ES, Inc. (File No. 000-50216) on November 7, 2008