Solvent safety bottle caps

Microporous Membrane
SV series solvent safety cap built-in PTFE microporous membrane which can efficiently filter the air so that prevent dust from contaminating the solvent and ensure the accuracy of the analysis results;

Non-Return Seal
SV series solvent safety cap adopt high-sensitivity non-return safety valve. Once chromatographic instrument stops working, the safety valve will close and seal so that the mobile phase is prevented from volatilizing through the air inlet to protect the laboratory environment and take care of experimenter.

Time Label 
Press time start button on the valve once start use, the time label will record the use time in the form of a red progress bar, remind the user replace the safety valve on schedule;

Solvent label

The solvent label is convenient for customers to record the solvent composition in the solvent bottle, and it is easy to replace by using a hard white cardboard slip insert method.

Color options

The bottle cap is available in 10 colors including black, yellow, red, blue, purple, orange, green, gray, pink and white.