TPF Combination Seal, Aluminum Crimp Cap ND11, plain lacquered, 5,5 mm hole, Aluminum liner (sealed by an additional assembled ring) 0,06 mm thickness, 100 pieces
- total Phtalate free seal
- free of elastomers and halogens
- no contamination of your sample by softeners, silicone or butyl-rubbers or PTFE/FEP/TEF particles
- recommended for GC/MS and LC/MS applications
- excellent tightness and inertness of the seal by additional ring placed on top of the aluminum septum
- ideal for storage of standards or reactive substances which could effect the septum material
- 100 pieces packed in glasscontainers