Ophthalmic instruments. Refractor heads1 Scope This International Standard specifies requirements and test methods for refractor heads used for the determination of refractive errors and binocular functions of the human eye. This International Standard takes priority over ISO 15004 1, if differences exist.

as well as long-term thermal stability

It is hoped that this code of practice will encourage and assist the good management of the manufacture

BS EN 13409 provides the requirements of apparatus and materials used for the test and includes standard test conditions and procedures to evaluate the setting time of smoothing and/or levelling compounds

ISO 80369-1 assist in the proper assessment and evaluation of the biocompatibility of small-bore connectors for liquids and gases in healthcare applications

PD IEC/TR 62511 highlights the precautions that should be considered

• requirements for product developers

Who is BS EN 15340 - Shear load resistance of thermally sprayed coatings for

infrared and visual)

A greater choice of materials is available for the pressure-containing shell and some additional requirements are given for trim component materials

This part of ISO 3977 provides guidelines for procurement of gas turbines with consideration of the fuel quality and of the environmental performance

Sterile hypodermic syringes manufacturers

and mass of fine-grain structural steels products