Min. Order Reference FOB Price
1 Piece US$0.05-0.10 / Piece
Product Description
Laboratory Pyrex Clear Flat or Round Bottom Test Tube With Caps Feature: 1.High purity made of 99.99%-99.9999% pure quartz. 2.Strong Hardness,can reach Morse level 7. 3.High temperature resistance, can work under 1200°C continuously,and in short time can even work under 1500°C. ...