Matrix Environmental conditions Detection method(s) Rate constantsa Reference Apple juice 25°C; 60–90°C ( ) ELISA, cytotoxicity assay ✓ [21 ] Beef 63°C; 72°C Fluorescence [22 ] Buffers (HCl, KCl, glycine, acetic acid, KOH, KH2 PH4 , K2 HPO4 , boric acid, KHCO3 , K2 CO3 ) 43.9, 52.9, 65.3, 71.5, 78.2, 86.5°C pH 1–12 Visible light (colour change) ✓ [23 ] Egg 63°C; 72°C Fluorescence [22 ] Infant formula 60–90°C ( ) ELISA, cytotoxicity assay ✓ [14 ] Infant formulac NaClO (1.3, 6.7, 13 mM) at RT ELISA, cytotoxicity assay ✓ [24 ] Infant formulac PAA (6.6, 13, 26 mM) at RT ELISA, cytotoxicity assay ✓ [24 ] Milk 63°C; 72°C Fluorescence [22 ] Na-phosphate/Na-acetate buffer pH 3–10 ( ) at 20°C Fluorescence [13 ] Na-phosphate/Na-acetate buffer pH 2–7 at 25°C ( ) and 60°C ( ); 5–70°C at pH 7.3 ( ), 4.7 ( ), 4.0 ( ) and 3.0 ( ) Fluorescenceb [25 ] Orange juice 25°C; 60–90°C ( ) ELISA, cytotoxicity assay ✓ [21 ] Pancake mixc NaClO (6.7, 13, 27 mM) at RT ELISA, cytotoxicity assay ✓ [24 ] Pancake mixc PAA (6.6, 13 mM) at RT ELISA, cytotoxicity assay ✓ [24 ] Pancake mixc PAA-based disinfectant (1.0, 3.0, 5.0% with pH 5.0, 4.4, 3.9, resp.) at RT ELISA ✓ [24 ] Pancake mixc CAD (3.0, 5.0, 7.0% with pH 10.2, 11.0, 12.1, resp.) at RT ELISA ✓ [24 ] PBS 63°C; 72°C Fluorescence [22 ] PBSc NaClO (67, 130, 270 M) at RT ELISA, cytotoxicity assay ✓ [24 ] PBSc PAA (6.6, 13, 26 mM) at RT ELISA, cytotoxicity assay ✓ [24 ] PBSc PAA-based disinfectant (0.1, 0.5, 1.0% with pH 6.2, 5.7, 5.0, resp.) at RT ELISA ✓ [24 ] PBSc CAD (0.5, 2.0, 5.0% with pH 8.8, 9.7, 11.0, resp.) at RT ELISA ✓ [24 ] Peanut butterc NaClO (13, 27, 40 mM) at RT ELISA, cytotoxicity assay ✓ [24 ] Peanut butterc PAA (39, 66, 130 mM) at RT ELISA, cytotoxicity assay ✓ [24 ] Peanut butterc PAA-based disinfectant (1.0, 3.0, 5.0% with pH 5.0, 4.4, 3.9, resp.) at RT ELISA ✓ [24 ] Peanut butterc CAD (3.0, 5.0, 7.0% with pH 10.2, 11.0, 12.1, resp.) at RT ELISA ✓ [24 ]