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Lab wide mouth glass burette
(This is our star products, best quality!!!)
Description: technology officer :Rex
We can manufacture all kinds of volumetric pipettes according to European standard.the graduations of the burette is very clearly and accurately. the burette with straight stopcock are used for scientific research,teaching,medicine,and petroleum chemical industries.
Our products are in good sales in USA, Italy, Spain, Russia, Ukraine, Iran, Brazil, Argentina etc, and enjoy very good reputation. all customers like our price and quality.there are two types, Grade "A" or Grade "B" ,as follows:
Class A
| size(ml) | tolerance(±ml) | Length(mm) | Qty/Ctn | G.W./ carton size | FOB unit price (USD) |
| 10ml | 0.025 | 600 | 60(5pcs*12) | 6.5kg/ 60*27*35 cm | 2.24 |
| 25ml | 0.04 | 630 | 60(5pcs*12) | 7.5kg / 60*27*35 cm | 2.75 |
| 50ml | 0.05 | 860 | 60(5pcs*12) | 10.5kg/ 86*27*35 cm | 3.19 |
| 100ml | 0.10 | 860 | 60(5pcs*12) | 12kg/ 86*27*35 cm | 4.08 |
Class B
| size(ml) | tolerance(±ml) | Length(mm) | Qty/Ctn | G.W./ carton size | FOB unit price (USD) |
| 10ml | 0.05 | 600 | 60(5pcs*12) | 6.5kg/ 60*27*35 cm | 1.53 |
| 25ml | 0.10 | 630 | 60(5pcs*12) | 7.5kg/ 60*27*35 cm | 1.6 |
| 50ml | 0.10 | 860 | 60(5pcs*12) | 10.5kg/ 86*27*35 cm | 1.86 |
| 100ml | 0.20 | 860 | 60(5pcs*12) | 12kg/ 86*27*35 cm | 2.57 |
usage precautions :
1, burette must wash and wash when you pick up the drops of liquid.
2, before reading the bubbles out of the tube, filled with liquid inside.
3, need to have two readings, reading for the first time must first adjust the liquid level under scale 0 0 or scale.
4, when reading, concave bottom line of sight, scale, the liquid surface in the same level.
5, readings, observations experiment change, control the dosage.
6,Acid solution used for holding liquids or strong oxidizer, cannot be used in alkaline solution.
after-sale service service manager :david
best selling lab glass product
If any QUESTIONS Please contact us freely. we are veryglad to hear from you !!!