Borosil Pricelist 2021-22

286 Microscope Slides Put a drop of cleaning solution of the slide. This can be a detergent solution or diluted alcohol solution · Apply the cleaning solution uniformly on both the sides of slide and clean the surface carefully with your finger s or using a lint-freemicro fibr e towel · Rinse thoroughly under running tap water until the cleaning solution is completely washed out · Ideally a thoroughly cleaned slide should hold a layer of water uniformly over its surface. This indicates that the slide is cleaned properly. If the water layer is formed over the surface in blotches, repeat the cleaning · After cleaning is done dry slide using a paper towel/ micro fibr e towel. · Allow the slides to air dry for some time before using · Place the used slide in a container full of warmwater and detergent · Leave the slide in this for at least ٥ - ٤ hours · Clean the slide using a gauze by rubbing both the sides until they are free of the dirt, stains, oil, etc. · Rinse thoroughly under running tap water until the cleaning solution is completely washed out · Ideally a thoroughly cleaned slide should hold a layer of water uniformly over its surface. This indicates that the slide is cleaned properly. If the water layer is formed over the surface in blotches, repeat the cleaning After cleaning is done dry slide using a paper towel/ micro fibr e towel Allow the slides to air dry for some time before using Cleaning Used slides Cleaning of New slides Recalibration of volumetric glassware Abstract: ASTM Standard E 452-01, Clause 4.2 3.3 low expansion borosilicate volumetric glassware will hold its calibration indefinitely provided that it is not exposed to hydrofluoric acid, phosphoric acid, or strong, hot alkalis, and that it is not heated above 150°C when dry. A frosting of the glass surface (when viewed dry) indicates that chemical attack has occurred and recalibration may be in order. As a precaution, however, it is recommended that the glassware be recalibrated after 10 years of service regardless of its appearance. BOROSIL ®