Authors: TAI SSC CHRISTENSEN RG SANDER LC WELCH MJ

Citation: Ssc. Tai et al., CERTIFICATION OF MORPHINE-3-BETA-D-GLUCORONIDE IN A HUMAN URINE STANDARD REFERENCE MATERIAL, Fresenius' journal of analytical chemistry, 357(4), 1997, pp. 373-378

Authors: TAI SSC CHRISTENSEN RG COAKLEY K ELLERBE P LONG T WELCH MJ

Citation: Ssc. Tai et al., CERTIFICATION OF PHENCYCLIDINE IN LYOPHILIZED HUMAN URINE REFERENCE MATERIALS, Journal of analytical toxicology, 20(1), 1996, pp. 43-49

Authors: WELCH MJ ELLERBE P TAI SSC CHRISTENSEN RG SNIEGOSKI LT SANDER LC PHINNEY CS

Citation: Mj. Welch et al., NIST REFERENCE MATERIALS TO SUPPORT ACCURACY IN DRUG-TESTING, Fresenius' journal of analytical chemistry, 352(1-2), 1995, pp. 61-65

Authors: TAI SSC CHRISTENSEN RG PAULE RC SANDER LC WELCH MJ

Citation: Ssc. Tai et al., THE CERTIFICATION OF MORPHINE AND CODEINE IN A HUMAN URINE STANDARD REFERENCE MATERIAL, Journal of analytical toxicology, 18(1), 1994, pp. 7-12