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Lens Cleaning TissueLenses and other optical surfaces made from glass, quartz or plastic can be easily scratched if you do not clean them with a very soft surface. High quality Whatman lens cleaning tissue provides the solution. Thetissue is chemically pure and free from silicones and other additives.

the higher the specific gravity

ideal for routine applications with medium retention and flow rate

They are commonly used when a mechanical attachment method is needed to secure the magnet

The central part of the apparatus is used to apply suction to draw the liquids up in the other legs

Prepared microscope slides refer to a set of slides that have been previously mounted by an individual who is a professional in the field

also called Kipp generator

The cathode ray oscilloscope is an electronic test instrument

isomerised in alkaline solution to lactulose

Combustion Boats are used in laboratories for chemical analysis

and bacteria levels below 1 cfu/ml

brass and iron expansion rods but WITHOUT thermometer

or safety glasses