210 / 582
Column Stability / Lifetime
• Column lifetime in Sim Dist applications are also in
direct proportional with the level of the column bleed
• The LOWER the bleed, The LONGER the life time
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Time (min)
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Time (min)
Varian
Restek
J&W / Agilent
Comparison of Bleed values
5m x 0.53mm x 0.2µm
5m x 0.53mm x 0.17µm
5m x 0.53mm x 0.15µm
53 pA @ 430 ºC
32 pA @ 430 ºC
81 pA @ 430 ºC
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Time (min)
Performance-ASTM D7169
• Customer feedback on Beta testing, done by
Joaquin Lubkowitz, Separation systems.
• Authority in petro – analysis field and ASTM