References
- Taylor , J. K. 1987 . Quality Assurance of Chemical Measurements , Chelsea , MI : Lewis Publishers .
- Novozamsky , I. , Houba , V. J. G. , Daniel , R. C. and members of CII . 1993 . Certification of cabbage and carnation samples and their use in an international proficiency study . Fresenius J Anal Chem. , 345 : 198 – 201 .
- Houba , V. J. G. , Uittenbogaard , J. and Pellen , P. J. 1993 . International Plant‐Analytical Exchange , Report 1992 Wageningen , , The Netherlands : Department of Soil Science and Plant Nutrition, WAU .
- Houba , V. J. G. , Uittenbogaard , J. and Pellen , P. J. 1994 . International Plant‐Analytical Exchange , Report 1993 Wageningen , , The Netherlands : Department of Soil Science and Plant Nutrition, WAU .
- Houba , V. J. G. , Uittenbogaard , J. and Pellen , P. J. 1995 . International Plant‐Analytical Exchange , Report 1994 Wageningen , , The Netherlands : Department of Soil Science and Plant Nutrition, WAU .
- Houba , V. J. G. , Uittenbogaard , J. and Pellen , P. J. 1995 . International Plant‐Analytical Exchange , Bimonthly report 95.1 Wageningen , , The Netherlands : Department of Soil Science and Plant Nutrition, WAU .
- Houba , V. J. G. , Uittenbogaard , J. and Pellen , P. J. 1995 . International Plant‐Analytical Exchange , Bimonthly report 95.2 Wageningen , , The Netherlands : Department of Soil Science and Plant Nutrition, WAU .
- Mader , P. , Kućera , J. , Cibulka , J. and Miholová , D. 1989 . Overení zpusobu mineralizace jater pro stanovení kadmia a olova diferenční pulsní anodickou rozpouštecí voltametrií mezilaboratorním experimentem (Verification of liver decomposition and Cd and Pb determination by DPASV from interlaboratory experiment) . Chem. Listy , 83 : 765 – 773 .
- Šestáková , I. , Miholová , D. , Slamová , A. , Mader , P. and Száková , J. 1994 . Determination of Cd, Cu, and Pb in animal tissues ‐ Comparison of electrochemical results obtained with a new polarographic system and atomic spectroscopy . Electroanalysis , 6 : 1057 – 1062 .
- Miholová , D. , Mader , P. , Száková , J. , Slámová , A. and Svatoš , Z. 1993 . Cze‐choslovakian biological certified reference materials and their use in the analytical quality assurance system in a trace element laboratory . Fresenius J Anal Chem. , 345 : 256 – 260 .
- Svatoš , Z. , Száková , J. and Hlaváč , R. Determination of total mercury in biological materials with AMA 254 Advanced Mercury Analyzer . Proc. 8th International Symposium on Trace Elements in Man and Animals . May 17–21 1993 , Dresden .
- Houba , V. J. G. 1994 . International Plant‐Analytical Exchange , Bimonthly report 94.3 Wageningen , , The Netherlands : Department of Soil Science and Plant Nutrition, WAU .
- Houba , V. J. G. and Uittenbogaard , J. 1994 . Chemical composition of various plant species , IPE 1994 Wageningen , , The Netherlands : Department of Soil Science and Plant Nutrition, WAU .
- Mader , P. , Stejskalová , I. and Slámová , A. 1995 . Dried biomass of green algae and its matrix matching with green parts of higher plants. Part I: Contents of Ca, Fe, K, Mg, Mn, Na, P, S, and Si . Fresenius J. Anal. Chem. , 352 : 131 – 135 .