功能

• The correct choice of cap and septum is also important for accurate analysis.
• Our La-Pha-Pack, National and Chromacol brand caps and septums are self-assembled and packaged in a clean environment and are free from contamination by human contact. The manufacturing lot No. are printed on polyethylene bags to ensure traceability.
• The most versatile septum.
• It is chemically stable and suitable for microanalysis because it shows lower bleed than rubber. In addition, the hardness is suitable for the use of autosampler needles and resealability is high, and it can be used for most HPLC, LC/MS, GC, GC/MS analysis.