International Organization for Standardization (ISO)
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ISO 17318:2015
Scope
This International Standard specifies the test methods for determination of metals soluble in nitric acid: arsenic, cadmium, chromium, lead, and mercury contents in fertilizers.
This International Standard is applicable to the analysis of arsenic, cadmium, chromium, lead, and mercury contents in fertilizers. Special attention should be given when analysing some micro-nutrients fertilizers.
ISO 17318:2015 Referenced Document
ISO 3696:1987 Water for analytical laboratory use; Specification and test methods
ISO 17318:2015 history
2015ISO 17318:2015 Fertilizers and soil conditioners - Determination of arsenic, cadmium, chromium, lead and mercury contents