Chemical laboratory high temperature resistant High Borosilicate Glass flat round bottom test tube 15*150/18*180/20*200mm

Global borosilicate glass beaker with 5/100/250/2000ml high temperature resistant scale measuring cup experimental equipment

Universal straight triangle flask conical flask wide mouth flask 100/150/250/500/1000/2000ml

Laboratory teaching High Borosilicate flat bottom glass test tube with wooden stopper 20*150/25*100/30*200mm

Junior high school chemistry experiment glass measuring cylinder with scale 5/10/25/50/100/250/500/1000/2000ml

Glass straw heat-resistant glass scale dropper 0.1/0.2/0.5/1/2ml ring standard pipette rubber head dropper

High temperature resistant thickened cell bacterial glass petri dish 35/60/75/90/100/120/150/200mml

Chemical laboratory glass tube with sand core silicone plug flask volumetric bottle perforated silicone plug sealing plug

Laboratory medical skin Tiger cleaning ear washing ball rubber Large Medium Small size ear washing ball 30/60/90ml

Explosion-proof glass thickened alcohol lamp with wick lamp cap heating experiment instrument tripod asbestos net 60/250ml

High temperature corrosion resistant glass stirring rod chemical experiment glass rod drainage Rod diversion rod diameter 5/6/7/8mm

High temperature corrosion resistant glass stirring rod chemical experiment glass rod drainage rod diversion rod diameter 5/6/7/8mm

Explosion-Proof Glass Thickeneded Alcohol Lamp with Wick Lamp Cap Heating Experimental Instrument Tripod Asbestos Mesh 60/250ml