Standard Specification for Cranial Traction Tongs and Halo External Spinal Immobilization Devices1. Scope* 1. 1 This specification covers standards a manufacturer shall meet in the designing, manufacturing, testing, labeling, and documenting of halo and tong external spinal immobilization devices, but it is not to be construed as production methods, quality control techniques, manufacturers lot criteria, or clinical recommendations.

BS 6913-10 applies to the drain

This test method may also be applied to other isocyanates of suitable solubility

containing one or more splice cassettes and additional functional elements

With compliance and obedience to BS EN 4193

hardness and reducing shrinkage

their nominal value and reference standard for property-specific test methods

What is PD CEN/TR 17420 about

3 Welding with non-homogeneous filler metal

BS EN 16946-1 discusses the energy performance of buildings

What is BS EN 2841 - Acrylonitrile-butadiene rubber 60 IRHD for aerospace applications about

permissible cables

optical and mechanical characteristics