100pcs/pk

• Standard open top cap for HPLC
• Compatible with Shimadzu, Varian, Gilson etc. instruments
• Comes with a test certificate that confirms product specifications.
• Stand screw thread pp cap for 2ml autosampler vial
• Pre-assembled cap and septa reduce risk of contamination during sample preparation.
• Caps are shipped in sealed PE bags to prevent contamination.
• OEM label service is available.