Fine Ceramics (Advanced Ceramics, Advanced Technical Ceramics). Determination of antiviral activity of semiconducting photocatalytic materials. Test method using bacteriophage Q-beta1 Scope The test method in this International Standard specifies the determination of the antiviral activity of materials that contain photocatalytic materials or have photocatalytic films on the surface, by enumerating the destruction of bacteriophage Q beta after irradiation of ultraviolet light. NOTE In this test method, the surrogate microbe is bacteriophage Q beta, intended as a model for Influenza viruses. The test method in this International

What is ISO 17021‑3-Requirements for auditing and certification of quality management systems about

Radiologists and chemical engineers

The classification of bearing damage established in ISO 7146‑2 is based primarily upon the features visible on the running surfaces and elsewhere

Recruitment process

BS G 242 defines the characteristics of the data bus line and components up to the interface

What's in the new edition

Analysis of pesticide residues using mass spectrometry

Who is BS EN 10028-2 - Non-alloy and alloy steels for

BS 3900- A16 discusses test methods for paints

BS EN 15258 is a European Standard on precast concrete products

Fire tests are used extensively in support of national fire safety legislation

Suspended cradles