YMC Pilot, Руководство пользователя

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YMC Europe GmbH Specifications and overview
YMC Pilot 12 / 49 Low pressure chromatography column
3.3.1 Chemical resistance
– AB version
The AB version (Aqueous Buffer) is just limited resistant against strong
organic solvents. Before using organic solvents, check the chemical
resistance of the wetted parts for the corresponding organic solvent.
Material
Borosilicate
glass 3.3
PVDF PTFE EPDM PE FEP PEEK
Solvent
Acetone Good
Unstab-
le
Good Good Good Good Good
Acetonitrile Good Limited Good Limited Good Good Good
Dihydrogen phosphate Good Good Good Good Good Good Good
Cyclohexane
Good Good Good
Unstab-
le
Limited Good Good
Dichloromethane Good Limited Good
Unstab-
le
Unstab-
le
Good Limited
0.1 M EDTA (3%) Good Good Good Good Good Good Good
1 M Acetic acid (6%)
Good Good Good Good Good Good Good
Ethanol Good Good Good Good Good Good Good
Ethyl acetate Good Limited Good Limited Good Good Good
n-Hexane Good Good Good
Unstab-
le
Limited Good Good
Isopropanol Good Good Good Good Good Good Good
Methanol
Good Good Good Good Good Good Good
2 M NaOH (8%) Good Good Good Good Good Good Good
1 M HCl (4%) Good Good Good Good Good Good Good
8 M Urea (36%)
Good Good Good Good Good Good Good
1 M NaCl Good Good Good Good Good Good Good
0.5 M Na
2
SO
4
Good Good Good Good Good Good Good
YMC recommends avoiding the following chemicals:
• Strong oxidizing solvents
• Halogenated compounds
• Chlorinated solvents
• Aromatic compounds (e.g. toluene)
• High concentrations of strong acids
• THF