TY - BOOK AU - Prichard, Elizabeth AU - Barwick, Vicki TI - Quality assurance in analytical chemistry SN - 9780470012048 U1 - 543.061 PY - 2007/// CY - England PB - John Wiley and Sons KW - Chemistry, Analytic- quality control KW - Chemistry, Analytic- technique KW - Chemical laboratories- Quality control ER -