Foreword 1 Scope 2 Normative References 3 Principle 4 Reagents 5 Apparatus 6 Preparation of standard solution and calibration 7 Preparation and conditioning of test specimens 8 Procedure 9 Calculation and expression of the results 10 Test report Annex A (Normative) Standardization of formaldehyde stock solution Annex B (Normative) Standardization formaldehyde stock solution--- iodimetry Annex C (Informative) Information on accuracy of the method
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