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Appendix B-2
Chemical Compatibility Appendix B
Chemical Compatibility
Chemical Compatibility
Materials in Contact with Liquids
In the 402 Dilutor Dispenser flow-path, several
materials are in contact with liquids:
FEP Inlet tubing, Transfer tubing
PTFE/Ekonol Piston nose of the syringes (except 25 mL)
PTFE Piston nose of the 25 mL syringe
Borosilicate glass Syringe
Ceramic Valve
PEEK Valve, Tee junction
Compatibility
The syringe assemblies and the tubings are
compatible with a wide range of liquids:
Acetic acid (glacial)
Acetone
Acetonitrile
Ammonium hydroxide
Benzene
Benzyl alcohol
Boric acid
Butanol
Carbon tetrachloride
Chlorobenzene
Chloroform
Cyclohexane
Cyclohexanone
Dichloroethane
Dichlorobenzene
Diethyl ether
Dimethylformamide
Ethanol
Ethyl acetate
Ethylene glycol
Hexane
Hydrochloric acid - 37%
Isooctane
Methanol
Nitric acid - 50%
Propanol
Sodium hydroxide - 30%
Sodium hypochlorite -10%
Sulfuric acid - 96%
Toluene
Trichloroethane
Trichloroethylene
Tetrahydrofuran
Toluene
Xylene