ND9 – Phthalate-free closures

Our phthalate-free chromatography closures offer a safe solution for your analytical needs. These closures are specifically designed to avoid phthalate contamination while ensuring the highest performance and reliability. Phthalate-free chromatography closures – Highest purity and reliability PP screw hole cap – aluminum (additional sealing with O-ring) Ideal for GC-MS, LC-MS, high-temperature analysis and trace analysis […]
ND9 – ZeroSept® SILP

Short thread ND9 ZeroSept® SILP closures made of high-purity silicone. Our silicone is a new and particularly clean compound and ensures low-interference peak measurements. The silicone septa are laminated with a PTFE barrier film. With 38° shore, the septum is also very soft. ND9 PP short thread cap with silicone natural / PTFE colourless (ultra […]
ND9 – ZeroSept® ALUmono-O

ZeroSept® ALUmono-O are closures consisting of a pure aluminium septum held by an O-ring. The septum is held in the cap by an O-ring. This prevents the cap from falling out and ensures a higher tightness. ND9 – ZeroSept® ALUmono-O Item No. Thickness HoleØ Color (cap) 120-0644556 0.06 mm 6 mm blue 120-0885119 0,06 mm […]
ND9 – ZeroSept® PTFEmono magnetic

The magnetic short threaded cap suitable for CTC autosamplers with pre-mounted PTFE disc is ideal for precise analyses. PTFE is very inert and resistant to most chemicals. The very thin disc can be easily pierced with all standard syringes. The penetration of PTFE does not produce any particle formation and enables use in a wide […]
ND9 – ZeroSept® FUN

The high-purity septumless funnel (inner funnel) ND9 short thread cap is ideal for precise analyses.Even with multiple punctures, the innovative FUNnel ensures that the sample remains in the vial. The PP short thread cap is supplied with an inert and plasticizer-free funnel-shaped polypropylene sealing element.ZeroSept® FUN is highly inert and resistant to most chemicals. The […]
ND9 – ZeroSept® PTFEmono

The short threaded cap with pre-assembled PTFE disc is ideal for precise analyses. PTFE is very inert and resistant to most chemicals. The very thin disc can be easily pierced with all standard syringes. The penetration of PTFE does not produce any particle formation and enables use in a wide temperature range from -200 °C […]
pp-Pure-Vial

Übersicht Our vial is made of plasticiser-free polypropylene and has been specially developed to provide optimum conditions for sampling small volumes. The internal design of the vial enables efficient emptying so that even the smallest residual quantities can be removed without difficulty. With a universal working range from 100µl to 700µl, the vial offers versatile […]
ND9 PP- Screw hole cap – Silicone / PTFE, UltraBond

With an UltraBond closure system, the screw cap and septum are inseparably connected.The molecular structure of the contact surface between the PP screw cap and the septum is modified so that a connection is created without the use of adhesives. The short thread cap ND9 becomes particularly tight due to this connection of septum and […]
ND9 PP- Screw hole cap – Silicone/PTFE

This product has been specially developed for demanding analyses and is particularly recommended for single injections. It is versatile and can be used in the temperature range from -60 °C to 200 °C. With a Shore hardness of 55° A, it offers the necessary flexibility and elasticity for various applications. The short thread cap with […]
ND9 PP- Screw hole cap – PTFE/Silicone/PTFE

The short thread cap with a red/white/red disc is its PTFE-coated silicone disc, ideal for precise analysis. The double-sided coating minimizes particle formation and enables use in a wide temperature range from -60 °C to 200 °C. With a Shore hardness of 45° A, it offers the elasticity required for a wide range of applications. […]