20 ml screw bottle mouth

Description

Category name: sample bottle (neutral borosilicate), Teflon and silicone gasket; gasket and coated slide aid pad, Teflon / silicone products.
Product description:
1, the bottle: transparent, brown spiral mouth sample bottle*1.6**2mm neutral first-order hydrolysis of glass, storageperformance test drug chemical stability; specification of the bottle of strict control, suitable for various kinds of importedflasks were originally designed for the automatic sampler,
2, the gasket: septum highest quality use only materials, to ensure proper function, can be slotted, penetrating to the needle, particularly suitable for applications in liquid chromatography, the sampling process to ensure a septumwill not fall into the sample bottle. The septum by PTFE/fusion made of silica gel, they have excellent inert andmultiple-injection features. The spacer thickness of ****5 is 1.5mm, PTFE is about 0.1mm.
3, the cap: cap with high quality polypropylene as raw material, the innovation and time-saving conveniencecombined. Chemically inert cap the patent production method is at the molecular level, the septum and the plastic cover really together, can avoid excessive evaporation, the sample bottles to maintain proper sealing.