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3 Acme Scientific Co. GA769044 SN5 SN8 SN13 Laser Optics Filter Optical Mirrors

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SIS SCIENTIFIC INSTRUMENT SERVICES Model 951 GC Cryo-Trap Liquid C02 Controller

Thermo Scientific TR120630-6030 Triple Plus 500 PISER Assembly Instrument Mount

United Scientific Supplies LODS01 Laser Optical Disk Set

Harrick Scientific Beam Condensor

general scientific post mounted iris for laser or optic lab, optical vintage