If a laboratory contains current ISO 9001 certification, and the evaluation team has access to recent ISO 9001 audit reports and any related follow-up and corrective action information, then it is feasible that the assessment time could be decremented. However this will be taken account on the degree of assurance derived from the audit reports and a sample of management system procedures and records.
No. Management systems auditors are commonly only certified to execute evaluations against a management systems standard. ISO/IEC 17025:2017 is both a proficient and management systems standard and needs technical experts in the appraisal team who are capable to make legal opinion of the particular technical competence of the laboratory.