Rectangular Refraction Acrylic Block, 100 x 75 x 18mm Subcategory_Microscope Slides with the (Cu) element stamp

with the (Cu) element stamp and a total 1

5-meter bench on leveling-screw feet

this metal-cased spectroscope pairs a 600 lines/mm holographic replica grating with sample vials and mount

this fan-shaped nylon brush rides a twisted stainless steel handle flexible enough to bend around difficult interior angles

and biliary anatomy for digestive and pathology teaching

Rectangular Refraction Acrylic Block, 100 x 75 x 18mm Subcategory_Microscope Slides with the (Cu) element stampPairs 100 by 75mm with 18mm thickness on an acrylic rectangular refraction block, the wider working face giving longer beam paths for clear refraction angle measurements.