Bio-rad Prepacked Gravity Flow Columns for Ion Exchange Manual de usuario descargar pdf (Pagina 7)

Section 6

Chemical Compatibility

Table 2 gives the chemical compatibility

of prefilled Poly-Prep columns. While the col-

umn is often very resistant, the compatibility of

the resin must be considered.

Table 2. Chemical Compatibility of

Column

Chemical Compatibility*

Acetic acid, 50% S

Acetone S

Acetonitrile S

Ammonium hydroxide S

Chloracetic acid S

Chromic acid, 50% U

Diethyl ether L

Dimethyl formamide S

Dimethylsulfoxide S

Ethyl alcohol S

Ethylene glycol S

Formamide S

Glacial acetic acid S

Glycerine S

Hydrochloric acid, 35% S

Isobutyl alcohol S

Isopropyl alcohol S

Methanol S

Perchloric acid U

Phosphoric acid S

Propylene glycol S

Sodium hydroxide, 50% to Sat. L (U for anions)

Sulfuric acid, 60% S (U for anions)

Sulfuric acid, 98% U

Urea, 8 M S

* S = Satisfactory U = Unsatisfactory L = Low

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