$ 14.52
Details
Quality and economyCut from colorless micro sheet which is of the highest resistance to attack by moisture; free from lead oxide; remarkably free from brittleness and very flatPrecision controlled thickness is obtainedConforms to Interim Federal Specification NNN-C-001434ARelative absence of brittleness greatly reduces breakage in handling and cleaning, particularly of large rectanglesPractically noncorrodible, corrosion under conditions other than tropical is highly improbableThickness of Red Label Cover Glasses is controlled within the following tolerances:No. 0 - 0.085 to 0.13 mm thick, No. 1 - 0.13 to 0.17 mm thick, No. 1 1/2- 0.16 to 0.19 mm thick, No. 2 - 0.17 to 0.25 mm thickSizes in widest use are packed in a hinged-lid plastic box with die-cut foam plastic support liner. Cover glasses can be withdrawn singly without touching the surface. Remaining sizes are packed in small cardboard boxes. Ten 1 oz. boxes are packed in a convenient carton.NOTE: thickness correction of microscope objectives is usually etched or printed on the objective.Squares, No. 0, Red LabelEspecially suitable for use in supravital staining and other techniques which require a high power microscope objective of wide numerical aperture and short working distanceThickness 0.085 to 0.13 mmCase contains ten 1 oz. boxesSquares, No. 1, Red LabelThickness 0.13 to 0.17 mmCase contains ten 1 oz. boxesSquares, No. 1 1/2, Red LabelFor critical work, particularly with high power objectives which are usually corrected for a cover glass thickness of either 0.17 or 0.18 mmThickness 0.16 to 0.19 mmCase contains ten 1 oz. boxesSquares, No. 2, Red LabelThickness 0.17 to 0.25 mmCase contains ten 1 oz. boxe
