TY - GEN AU - Dux, James P. TI - Handbook of quality assurance for the analytical chemistry laboratory SN - 0442239548 (hard cover) AV - QD51 U1 - 543/.0028 20 PY - 1990/// CY - New York PB - Van Nostrand Reinhold KW - Chemical laboratories KW - Quality control N1 - Includes bibliographical references (p. 195-197) and index ER -