
Soil Quality - Determination Of Total Cyanide (Iso 11262:2011, Idt)
出版:Standardiserings-Kommissionen I Sverige

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基本信息
標準編號: SS ISO 11262 Ed. 2 (2013)
發布時間:2013/9/19 0:00:00
標準類別:Standard
出版單位:Standardiserings-Kommissionen I Sverige
標準頁數:32
標準簡介
Applies 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).
本標準替代的舊標準