This International Standard specifies a method that is applicable for the detection and enumeration of Cryptosporidium oocysts and Giardia cysts on or in food products that are described herein as fresh leafy green vegetables and berry fruits. With suitable controls, it may also be applicable for the examination of other fresh produce.
This method does not allow the determination of viability or infectivity of any Cryptosporidium oocysts and Giardia cysts which may be present. The microscopy descriptions are for Cryptosporidium oocysts and Giardia cysts of size ranges which include those species known to be pathogenic to humans.
Registration number (WIID)
40478
Scope
This International Standard specifies a method that is applicable for the detection and enumeration of Cryptosporidium oocysts and Giardia cysts on or in food products that are described herein as fresh leafy green vegetables and berry fruits. With suitable controls, it may also be applicable for the examination of other fresh produce.
This method does not allow the determination of viability or infectivity of any Cryptosporidium oocysts and Giardia cysts which may be present. The microscopy descriptions are for Cryptosporidium oocysts and Giardia cysts of size ranges which include those species known to be pathogenic to humans.