Yogurt. Enumeration of characteristic microorganisms. Colony-count technique at 37 °C1 Scope This International Standard specifies a method for the enumeration of characteristic microorganisms in yogurt by means of the colony count technique at 37 C. The method is applicable to yogurts in which both characteristic microorganisms (Lactobacillus delbrueckii subsp. bulgaricus and Streptococcus thermophilus) are present and viable.

and for methods of preparation of samples for testing

Alternative Self-healing test at d

NOTE Since the use of insulated conductor or cable which retards flame propagation and complies with the recommended requirements of this standard is not sufficient by itself to prevent propagation of fire under all conditions of installation

Added clause 4 for “dimensions”

• Components

BS EN 12193 specifies lighting for those indoor and outdoor sports events most practised in Europe

uncoated mild steel

BS EN 13814-1 defines safety rules related to structures and machinery

reagents and procedures to be used in conducting neutral salt spray (NSS)

provided the intention is properly stated in the system boundary description

BS EN 228:2008 supersedes BS EN 228:2004 which is withdrawn

BS 1892-2 comprises a number of sections each of which deals with a particular type or a particular group of equipment