Ophthalmic instruments. Indirect ophthalmoscopesBS EN ISO 10943: 2006 specifies minimum requirements and test methods for hand held, spectacle type, and head worn indirect ophthalmoscopes for observing indirect images of the eye fundus. BS EN ISO 10943 is not applicable to condensing lenses used for indirect ophthalmoscopy or to accessories. Nor does it apply to table mounted instruments such as Gullstrand ophthalmoscopes and their derivatives, nor to ophthalmoscopes primarily intended for image

Minimise the discomfort

5 Drum barrel dimensions

No special test phantom was used for EMC testing

For European test methods that are relatively new to the UK and are likely to be widely used in the future

It covers both common attributes (colour

– Special testing

It uses the Signature Activation Data (SAD) from the signer to activate the corresponding signing key for use in a Cryptographic Module

The BS EN 60079 series of standards has been written for manufacturers of electrical equipment for use in gas explosive atmospheres

BS EN 55011 first looks at the frequencies designated for ISM use

1 Test portion

Section 2: Routine sampling

reinforced and prestressed concrete