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Sampling Method: Level of Validation β
Sampling Method: Level of Validation
Indicates the level of validation of a sampling method. It has three possibilities:
1. The selectivity, efficiency and analytical precision have been estashblished in a laboratory (Limited validation);
2. The method has been compared with a method of a higer validation level, or has been tested with certified references. The coefficient of variation (CVt) has been determined;
3. The method has been compared in field tests with a method of a higher validation level.