气相色谱(GC)自动进样针

syringe specifications

temperature limits:

• 5– 115c for removable needle syringes
• 5– 70c for fixed needle syringes

volume specifications:

• accuracy 1% (2% for plunger-in-needle syringes)
• reproducibility (displaced volume) 1% (2% for plunger-in-needle syringes)

maximum safe working pressure:

• 5 ?l to 100 ?l – 1000 psi, 250 ?l and 500 ?l – 500 psi
• 1 ml to 5 ml – 400 psi, 10 ml – 200 psi
• 25 ml, 50 ml and 100 ml – 100 psi
• maximum functional pressure: 100 psi

materials used:

• gas tight plunger tips – ptfe
• metal plungers – stainless steel
• glass – borosilicate
• metal flanges – stainless steel; nickel plated brass
• needles – stainless steel

please refer to the table below to choose the best syringe for your instrument and application: