100PCS Professional Glass Cover Glass Microscope Cover Slips Microscope Slide Covers Wholesale
 
Specifications:
Quantity: 100 pieces in one plastic box
Size: 18x18mm / 20x20mm / 22x22mm / 24x24mm
Material: glass
Superb flatness uniform distortion-free surface
Non-fogging
Non-sticking
No bubbles scratches or striations
 
Usage:
1.Makeing and  collectioning microscope specimens  
2. Make it easy to form a thin film on the observed objects, pervious to light, convenient for observation
3. Make the specimen relatively fixed