Washer and Cleaner Accessories
Chemglass Life Sciences Upper Attachment Tube Only, NMR Tube Valve, European Style
Upper Attachment Tube Only, NMR Tube Valve, European Style. Pictured is fully assembled NMR Tube Valve, this item is UPPER ATTACHMENT ONLY.
Sigma Aldrich Fine Chemicals Biosciences Branson M series ultrasoni1EA
The Bransonic(R) M Ultrasonic Cleaning Bath is the leading mechanical ultrasonic bath. Its designed for performance control durability and reliability for a variety of applications.All Bransonic(R) baths can also be used for cell separation sample preparation and degassing of liquids.Features40kHz Industrial Transducers60-minute Mechanical Timer (can be set to run continuously)Tower Control PanelBuilt-in Pour Drain (A½ A¾ gallon) or Side Mounted DrainNote Parts should not be allowed to rest on tank bottom see accessories for options.
Electron Microscopy Sciences Optical Resolution Grating with Ronchi Ruling 8 lines/ mm
Metallic grating pattern on glass squares with opaque lines approximately 50% of the pitch. Stock items are on 50 mm x 50 mm squares of glass 1.5 mm thick. The glass is B270 with refractive index of 1.52. Mutually perpendicular pairs produce a screen of square apertures. Vacuum deposited chrome gratings on glass substrate. Typically used for testing of resolution, field distortion and parfocal stability, but may be paired to provide interference patterns. 50mm x 50mm B270 glass, 8 lines per mm ruled over full area.