Hitachi CHROMASTER 5160 Instruction Manual page 515

Table 3-1
Use is Use is Possible if
Possible 50% or Lower
Phosphoric Acetic acid
acid
Ammonium citrate
Sodium
Ammonium nitrate
phosphate
Citric acid
Butyric acid
Sodium nitrate
Reagents for Mobile Phase that may be Restricted
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
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.
3 - 55
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.