Handbook of Hygiene Control in the Food Industry

CIPzyme,between10 and 20%of the test fouling couldbe scaledoff. Withthe
enzymes Savinase, ProperaseL and Esperasea metallic cleansurfaceof the test
couponswas obtained without any visibleresidues. Thiswas not possible with
0.5%NaOH.

Fig. 32.5 The influenceof pH on depositremovalwith0.05%Esperase’.

Fig. 32.6 Depositremovalwith0.05%Savinase’andProperase1 600 L’, resp.

528 Handbookof hygiene controlin the foodindustry