Foreword 1 Scope 2 Normative References 3 Principles 4 Reagents and materials 5 Instruments Equipment 6 Analytical procedures 7 Calculation and expression of results 8 Precision 9 Principles 10 Reagents and materials 11 Instruments Equipment 12 Analytical procedures 13 Calculation and expression of results 14 Precision 15 Others Appendix A (Normative) Culture medium and Reagents Appendix B (Informative) The gas chromatograms of the derivative of inositol in the standard substance |