Setti
Transcript
Setti
SETTI La scelta del setto può influire significativamente sul risultato di una analisi gascromatografica, dal momento che molti problemi sono causati da una scelta di un materiale inappropriato o da uno scorretto utilizzo del setto. Riportiamo di seguito le principali tipologie di setti che SGE propone. GP Septa - Low temperature applications. EC Septa - Combines significantly longer injection life, low bleed and low injection port adhesion. Material: Silicone Durability: Good Material: High temperature silicone Resealing: Good Durability: Excellent Solvent Resistance: Excellent Resealing: Excellent Tear Resistance: Good Solvent Resistance: Excellent Maximum Temperature: 200 °C Tear Resistance: Excellent Maximum Temperature: 400 °C, 330 °C for 17mm size MN Septa - Premium septum for autosamplers. Up to 400 injections per septum. HT Septa - Bleed and temperature optimized, combined with outstanding mechanical properties for the highest temperature applications. Retains softness and pierceability at high temperatures, and low injection port adhesion. Material: High temperature silicone Durability: Excellent Resealing: Excellent Solvent Resistance: Excellent Material: BTO silicone Tear Resistance: Excellent Durability: Excellent Maximum Temperature: 400 °C, 330 °C for 17mm size Resealing: Excellent Solvent Resistance: Excellent Tear Resistance: Excellent Maximum Temperature: 400 °C, 330 °C for 17mm size ULTRA Scientific Italia srl Tel. 051-6425042 – Fax 051-6425043 [email protected] – www.ultrasci.it