User`s guide

Appendix F-4
Technical Data Appendix F
Working Range & Performance Data
Liquid-contact Materials
316L stainless steel, titanium, sapphire/ceramic,
ruby, PCTFE, PEEK, PTFE/HDPE.
Binary Gradient Systems (two-solvent
composition programming)
Mean Accuracy Error
< ± 3 % determinated in the range 0 - 10 % by 1 %
steps and in the range 0 - 100 % by 10 % steps.
Deviation from Linearity
< ± 1 %.
Repeatability
< 1 % maximum imprecision for any composition.
Repeatability of gradient HPLC analysis (ICI test F
for liquid chromatographs):
< 0.2 % for retention times, and < 0.7 % for peaks areas.
These specifications are valid for any model of
the 305 technology in the following conditions :
liquids of known compressibility, pumped at
ambient temperatures (20-25 °C), in the entire
pressure range, with any pair of identical pump
heads operating within the ranges indicated
hereafter.
Total Delay Volume (ASTM E-19.09.07)
1.2 mL dynamic mixing chamber, in-line filter (0.5 µm,
0.4 mL) and 0.5 x 500 mm tubing.
Effective Mixing Volume (ASTM E-19.09.07)
1.1 mL in the same conditions as above.
Composition Total flow rate
(% of solvent B) (% of maximum)
1 - 99 100 - 50
2 - 98 50 - 25
5 - 95 25 - 10
10 - 90 10 - 5