20ml clear precision screw- thread vial, round bottom

We are specialized in manufacturing the autosampler vials which was widely used in lab .

We have all size autosampler vials,such as 1.5ml/2ml/4ml/10ml/20ml/40ml/60ml,and we also manufacture the same set septas and caps.

Our septas are made of PTFE/silicone septa,the sealing type include screw /snap/crimp.

We promise offer the same quality with aglent and lowest price all over the world.

If you need ,we can offer you free sample for your test.

1 The temperature tolerance of usp1 expansion 33 is around 700 centigrade,

2 The temperature tolerance of borosilicate type 70 is around 650 centigrade ,

3 borosilicate type70 is chemically more active as compared to usp1 expansion 33,

4 With PTFE and silicone or ultra high pure silicone as raw materials, it ensure the gasket is non-toxic.

5 Take the technology put PTFE membrane and silicone or silica gel and together without glue craft, maintain two materials good characteristics and each of the composite pad of PTFE contact, chemical reagent acid and alkali resistance is good.

6 We manufacture production by process strictly, and ensure the quality of our products. Customer can use it directly without cleaning.

7 zhejiang Aijiren instrument co,.ltd with its technical superiority, become the only PTFE/silicone gaskets manufacturer, we have good quality and lowest and competitive price.

we are manufacture and we can offer free sample. If you want to know more about our company and product, please contact with me Telephone No 15157000861  hery (a)aijiren.com.cn.