Ultrasonics. Flow measurement systems. Flow test objectWhat is BS EN 61685 Parameters for a flow test object about? BS EN 61685 is an international standard that discusses flow measurement systems. BS EN 61685 specifies parameters for a flow Doppler test object representing a blood vessel of known diameter at a certain depth in human tissue, carrying a steady flow. BS EN 61685 establishes a flow Doppler test object which is used to assess various aspects of the performance of Doppler diagnostic equipment.

Tolerances on dimensions other than wall thickness

• Hoppers

All parts are being reviewed

ISO 17696 specifies a test method for assessing the tear strength of uppers

BS 1595-2 provides you with the for miscibility with water with Isopropyl Alcohol

Introduction of the class Gazetteer to replace the class SI_Gazetteer

BS EN 648 on determining the fastness of fluorescent paper used in food packaging is useful for:

These include the publication of OHSAS 18001 and OHSAS 18002

for guidance

Optical fibre

ISO 19894 specifies the requirements and test methods for the testing strength

the basis for their design and verification and gives guidelines for related aspects of structural reliability