Lab Use Chemistry 25MM 18MM 30MM 20MM Width Test Tube Clamp

Product Description:

Test Tube Clamp Used to hold test tubes for experimentation.The length is not less than 180mm, the width is 20mm, and the thickness is 10mm. The closing slit of the test tube clamp is not more than 1mm, and the maximum opening distance is not less than 25mm.

The main features：

Generally made of wood (also made of bamboo), the surface is flat, straight, no burrs, no knots, no cracks, the wood body is degreased and dried, and the moisture content is less than or equal to 18%.

When the mouth is closed, there is no obvious difference between the two clips.

The felt block attached to the test tube clamp should be firmly bonded and must not fall off.

The test tube clamp spring should be elastic enough and rust-proof.

How to use:

Insert it from the bottom of the test tube and clamp it at one-third of the test tube mouth or in the upper middle.

After clamping, immediately put your hand on the long handle, and do not press your thumb on the short handle.

When removing it, remove it from the lower end, and never touch the nozzle.

When heating the test tube, keep shaking the test tube to make the heating even.

Product Specifications

FAQ

1. How can I get some samples?

We are glad to provide you some samples, but You need pay for sample first if you want to check it and the money will be refunded when mass order confirmed.

2. Your shipping method?

We support various trade terms and goods can be shipped by sea and air.

3. Delivery time after order？

According to different products and order quantities, there are different stocking times, you can communicate with our customer service to confirm.

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