[CHROMINEX] CRX2001-1012 Red PTFE/White silicone septa + Black screw cap closed top, for 2ml 8-425 screw top glass vial, 100/pk Add to cart
[CHROMINEX] CRX2001-1011 Red PTFE/White silicone septa + Black screw cap with hole, for 2ml 8-425 screw top glass vial, 100/pk Add to cart