Page 185 - Analytical method for food addtives

Analytical methods for food additives
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Extent of validation Reference Statistical parameters 8 Linear calibration curve 2–40 ng NO 2 -N/mL. Precision of method Detection Limits: 1.4 ngNO 2 -N/mL for SAM–NS, 1.2 ngNO 2 - established and applied to N/mL for SM–NS and 1.0 ngNO 2 –N/mL for SD–NS. Concentration real samples (n=3) factor is 8 for SAM–NS and SM–NS and 12

Water and fruit Milk and milk Milk and milk Milk and milk

Matrix Water products products products

Table 9.2 cont’d Method Spectro- photometric Spectro- photometric Segmented flow analyses Flow injection analyses with in-line dialysis Spectrometry