Authors: Christensen, JM Byrialsen, K

Citation: Jm. Christensen et K. Byrialsen, Proficiency testing in occupational and environmental health - Current practice and international initiatives for harmonisation, ACCRED Q A, 6(4-5), 2001, pp. 207-210

Authors: Christensen, JM Byrialsen, K Vercoutere, K Cornelis, R Quevauviller, P

Citation: Jm. Christensen et al., Certification of Cr(VI) and total leachable Cr contents in welding dust loaded on a filter (CRM 545), FRESEN J AN, 363(1), 1999, pp. 28-32

Authors: Christensen, JM Kristiansen, J Nielsen, NH Menne, T Byrialsen, K

Citation: Jm. Christensen et al., Nickel concentrations in serum and urine of patients with nickel eczema, TOX LETT, 108(2-3), 1999, pp. 185-189

Authors: Hansen, AM Kristiansen, J Nielsen, JL Byrialsen, K Christensen, JM

Citation: Am. Hansen et al., Validation of a high performance liquid chromatography analysis for the determination of noradrenaline and adrenaline in human urine with an on-line sample purification, TALANTA, 50(2), 1999, pp. 367-379

Authors: Cornelis, R Zhang, XR Mees, L Christensen, JM Byrialsen, K Dyrschel, C

Citation: R. Cornelis et al., Speciation measurements by HPLC-HGAAS of dimethylarsinic acid and arsenobetaine in three candidate lyophilized urine reference materials, ANALYST, 123(12), 1998, pp. 2883-2886