Feature

●? Quality materials: All glassware are made of upgraded 3.3 Borosilicate Glass material, hand blown and polished for perfect fit. Joints are all standard size. Comes with everything as pictured.
●? The pores are small and evenly distributed, and can be used with filter paper. The funnel can solve the problem of easy contamination of the sand core funnel and avoid the blind area problem of the ceramic funnel.
●? There are 7 specifications, ranging from 60ml to 300ml. See Figure 6for product specifications.
●? Buchner glass filter funnels.
●? Please note that even if we pack glassware carefully, it is still fragile. They may be damaged during transportation. If the item you received is not in good condition, please feel free to contact us. We will provide you with a plan as soon as possible.

[80ml]





Description

Standard size
? 60ml diameter: 62 mm
? 80ml diameter: 80 mm
? 100ml diameter: 100mm
? 120ml diameter: 120 mm
? 150ml diameter: 150mm
? 200ml diameter: 200mm
? 300ml diameter: 300mm

Use Buchner funnel
? Before use, you need to prepare suction filtration equipment, such as vacuum pump, suction filter bottle, Buchner funnel holder (sealing ring), vacuum tube (rubber tube), filter paper, Buchner funnel, etc.
? First soak the filter paper with water, and then pump to make the filter paper close to the bottom of the funnel to prevent leakage of the filtered material. Pour in the filtrate and turn on the machine for pumping. You can stir a little bit, leaving only the filtered material.

Note:
? Because the products are made of glass, they are easily damaged during transportation.
? Please dont worry, we will pack the product strictly and the damage rate of the package will be less than 2%.
? If you find that the product you received is broken, when you open the package,Please provide us with a picture, and we will resend new item to you again for free.

?? For your information:
1.For the defective products, we provide free replacement or immediate full refund.
2.If you are not satisfied with the ordered product, or have any questions or concerns, please email us, we will reply you in time with in 24 hours!