SS-ISO 11262:2013
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Soil quality - Determination of total cyanide (ISO 11262:2011, IDT)
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03-09-2019
This International Standard is applicable to as-received (feld-moist) samples and specifies two different procedures for the liberation of cyanide from the soil: - direct liberation of hydrogen cyanide using orthophosphoric acid (normative); - extraction with sodium hydroxide solution and subsequent liberation using orthophosphoric acid (informative, see Annex B).
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