Microbiology of food and animal feeding stuffs. Horizontal method for the enumeration of yeasts and moulds - Colony count technique in products with water activity greater than 0,951 Scope This part of ISO 21527 specifies a horizontal method for the enumeration of viable yeasts and moulds in products intended for human consumption or feeding of animals that have a water activity greater than 0,95 [eggs, meat, dairy products (except milk powder), fruits, vegetables, fresh pastes, etc.], by means of the colony count technique at 25 C 1 C (References [1], [2]). This part of ISO 21527 does not allow the enumeration of mould spores.

Procedures for fine particle size analysis by sedimentation have been amended

Leaktightness of the mixing valve downstream of the obturator with the obturator open

Contents of BS EN ISO 13855:

15 Time for the removal of gloves

The plans are suitable for isolated lots or for short series of lots

sampling and inoculation devices

procedures in case of nonconformity and/or complaint

according to the present state of knowledge

Reduction of arsenic (V) to arsenic (III)

Manufacturer/producer

locks for safes

BS EN 81‑21 addresses a number of these constraints and gives requirements for alternative solutions