Hitachi CHROMASTER 5160 Instruction Manual page 674

3.6 Before Performing Analysis
Use is Possible
Phosphoric acid
Sodium phosphate
Table 3-2 Reagents for Mobile Phase that may be
Restricted
Use is Possible If
50% or Lower
Acetic acid
Ammonium citrate
Ammonium nitrate
Citric acid
Butyric acid
Sodium nitrate
Do not use reagents that corrode SUS316 though they are not
shown in the table above. If viscosity of solvent is high,
pumping is impossible. Be careful.
Use is Possible If
10% or Lower
Disodium phosphate
Ammonium formate
Ammonium perchlorate
Ammonium phosphate
Boric acid
Formic acid (up to pH3)
Hydrochloric acid (up to
pH3)
Potassium nitrate
Sodium
hydrogencarbonate
Sodium carbonate
3 - 24
Reagents Unsuitable
for SUS316
Ammonium chloride
Potassium chloride
Sodium chloride
Tolufluoroacetic acid
Note 1:
Max. concentration of
above reagents
should be 5-6%.
Note 2:
When the above
reagents have been
used necessarily,
wash all the flow
paths with distilled
water completely
without fail.