Products Description
Watch glasses are glass, round shaped with a slightly concave centre, similar to an evaporating dish. They can be used to do some of the work of evaporating liquids, which allows the surface area of the liquid to be increased, thus speeding up evaporation.
Alias： glass beaker cover,watch glasses,Surface Glass
How to Use it:
Wash and dry the watch glasses before use. borosilicate glass beaker cover has a wide range of uses, but no matter what kind of instrument instead of use, should be used in accordance with the use of various instruments.
1. such as gas chamber identification, two pieces of surface dishes, the use of ground plane synthetic gas chamber, with a reagent-soaked test paper, attached to the top of a piece of surface dish, the identification of compounds placed on the bottom of a piece of surface dish, if necessary, heat, observation of the reaction of the gas generated from the reagent to identify the change in the colour of the gas.
2. such as the observation of white precipitate or turbidity, the surface of the dish bottom wall can be put a piece of black paper, then the white product can be clearly visible.
3. such as doing a variety of instruments cover, as long as the use of its arc on the mouth of the instrument, put the stable can be, but pay attention to the calibre of the instrument according to the choice of the surface dish. The general diameter of the surface dish should be larger than the instrument calibre 1cm, so that it is more convenient to use.
4. Such as beaker lid, according to the capacity of the beaker to choose a different diameter of the surface dish.
Product Specifications:
|
Watch glass |
|
|
ITEM CODE |
Diameter(mm) |
|
1175-45mm |
45 |
|
1175-60mm |
60 |
|
1175-70mm |
70 |
|
1175-80mm |
80 |
|
1175-90mm |
90 |
|
1175-100mm |
100 |
|
1175-120mm |
120 |
|
1175-150mm |
150 |
|
1175-180mm |
180 |
Photo exhibition:
Packing and Shipping:
1. We can flexibly choose the way of packing according to the requirements of customers
2. We have many cooperative express company,like:DHL, FedEx,UPS and so on.Every country we have cheap forwarder
3.Customize package and OEM printing are available.
FAQ
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