Characteristics Of Organic Solvents - PerkinElmer 200A Series User Manual

Series 200a Fl User's Guide
112.
Table 5-1 Reagents for Mobile Phase that may be Restricted
Use is Use is Possible if
Possible 50% or Lower
Phosphoric Acetic acid
acid
Ammonium citrate
Sodium
phosphate 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.

Characteristics of Organic Solvents

Characteristics of organic solvents as mobile phase for liquid chromatograph are shown in
Table 5-2. Use it for reference.
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
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.