The BENOYlab Cover Glass are compliance with the CE standard,and produced by high quality soda lime glass,boro3.3 glass and super white glass.The BENOYlab Cover Glass is available in eight square standard sizes and ten circular sizes.Customized sizes are available.Hold one end of the cover glass with a hand or tweezers, and place the other end against the glass, so that the cover glass is at a 45 degree Angle with the glass, and slowly lower the cover glass, so that the cover glass slowly contacts the liquid, so as to avoid bubbles. If bubbles appear accidentally, add water to one side of the cover glass and use blotting paper on the other side to flush them out.

REF.NO	DIMENSIONS	MATERIAL	UNIT PACKAGING
			SIMPLE PACKAGING	STANDARD PACKAGING		INDIVIDUAL PACKAGING	OZ PACKAGING
BN01818A	18X18mm	soda lime glass	100pcs/two part box       PE bag	100pcs/two part box aluminum foil bag		200pcs/hinged box                           individual aluminum bag	1oz/hinged box                           individual aluminum bag
BN02020A	20X20mm	soda lime glass	100pcs/two part box       PE bag	100pcs/two part box aluminum foil bag		200pcs/hinged box                           individual aluminum bag	1oz/hinged box                           individual aluminum bag
BN02222A	22X22mm	soda lime glass	100pcs/two part box       PE bag	100pcs/two part box aluminum foil bag		200pcs/hinged box                           individual aluminum bag	1oz/hinged box                           individual aluminum bag
BN02424A	24X24mm	soda lime glass	100pcs/two part box       PE bag	100pcs/two part box aluminum foil bag		200pcs/hinged box                           individual aluminum bag	1oz/hinged box                           individual aluminum bag
BN02432A	24X32mm	soda lime glass	100pcs/two part box       PE bag	100pcs/two part box aluminum foil bag		100pcs/hinged box                           individual aluminum bag	1oz/hinged box                           individual aluminum bag
BN02440A	24X40mm	soda lime glass	100pcs/two part box       PE bag	100pcs/two part box aluminum foil bag		100pcs/hinged box                           individual aluminum bag	1oz/hinged box                           individual aluminum bag
BN02450A	24X50mm	soda lime glass	100pcs/two part box       PE bag	100pcs/two part box aluminum foil bag		100pcs/hinged box                           individual aluminum bag	1oz/hinged box                           individual aluminum bag
BN02460A	24X60mm	soda lime glass	100pcs/two part box       PE bag	100pcs/two part box aluminum foil bag		100pcs/hinged box                           individual aluminum bag	1oz/hinged box                           individual aluminum bag

1. Any Inquiries will be replied within 24 hours 2. Professional manufacturer.  3. OEM/ODM available: 1).Silk print logo on the product; 2).Customized product housing; 3).Customized Color box; 4)Any your Idea on product we can help you to design and put it into production 4.Hight quality, fashion designs reasonable & competitive price. fast lead time. 5. After Sale Service: 1).All products will have been strictly Quality Checked in house before pecking. 2).All products will be well packed before shipping. You also can choose your own shipping forwarder. NO.2:0.19-0.22mm For a cover glass, it varies in size, and for the minimum size of a cover glass, it is eighteen times eighteen centimeters. And cover glass and other forms of different specifications of the glass, and is often the case when we detect microscopic using microscope is according to different purposes or conditions to choose different cover glass for microscopy, so for the thickness of the cover glass is usually based on micro detection can be carried out at low and high power of a problem of thick and thin, But when we use the oil mirror, the thickness of the cover glass can not be too thick. However, it can not be too thin. The thickness of cover glass we usually choose to use is too thin or too thick, which will affect the quality of microscopic image imaging. Therefore, cover glass between 0.17 mm and 0.18 mm is usually used for microscopic detection.NO.1:0.13-0.16mm NO.1.5:0.16-0.19mm