contractor shall have the option of having-a partial or completé analysis made on samples bken from all or any of the containers in the lot -at no expense to the Government. The contractor may then remove the defective portions of the lot and resubmit the lot for acceptance. The resubmitted Lot shall be accepted, provided that the new samples, sel.ecte4 In accordance with 4.2, pass all the tests requiredby this specification,and that 3 additional primary samples pass any test or 'beste failed by the material on original submission.