Appendix I
E = No damage after 30 days of constant exposure; G = Little of no damage after 30 days of constant exposure; F = Some effect after 7 days of constant exposure; N = Immediate damage may occur. Not recommended for continuous use; S = Surface.
Solvent Compatibility of Materials Used for Septa Solvent PTFE/Red Rubber
PTFE/Silicone
PTFE/Silicone/PTFE
PTFE/Butyl
Acetic Acid Aqueous
A(A) A(A) A(A) A(B) A(A) A(A) A(A) A(D) A(B) A(D) A(D) A(D) A(D) A(D) A(D) A(C) A(B) A(B) A(B) A(A) A(D) A(A) A(B) A(A) A(D) A(D) A(A) A(D) A(A) A(A) A(A) A(C) A(B) A(A) A(D) A(A) A(D) A(D) A(A) A(D) A(A) A(D) A(D) A(A)
A(A) A(A) A(A) A(A) A(A) A(C) A(A) A(C) A(B) A(A) A(C) A(C) A(C) A(B) A(B) A(A) A(C) A(B) A(B) A(A) A(C) A(A) A(A) A(A) A(A) A(C) A(A) A(C) A(B) A(B) A(A) A(A) A(B) A(A) A(B) A(B) A(C) A(C) A(A) A(B) A(A) A(C) A(C) A(A)
A(A) A(B) A(–) A(–) A(–) A(D) A(–) A(D) A(B) A(–) A(D) A(D) A(D) A(–) A(–) A(–) A(D) A(–) A(B) A(B) A(D) A(A) A(B) A(A) A(–) A(D) A(–) A(D) A(–) A(–) A(A) A(D) A(D) A(D) A(–) A(B) A(–) A(–) A(B) A(D) A(–) A(D) A(D) A(A)
A(A) A(A) A(A) A(B) A(A) A(A) A(A) A(D) A(B) A(D) A(D) A(D) A(D) A(D) A(D) A(C) A(B) A(B) A(B) A(A) A(D) A(A) A(B) A(A) A(D) A(D) A(A) A(D) A(A) A(A) A(A) A(C) A(B) A(A) A(D) A(A) A(D) A(D) A(A) A(D) A(A) A(D) A(D)
Acetone
Acetonitrile
Alcohols (Aromatic) Alcohols (Aliphatic)
Amyl Acetate
Aqueous Solution Dilute
Benzene
Butyl Alcohol
Carbon Disulphide Carbon Tetrachloride
Chloroform Cyclohexane Cyclohexanol Diethyl Ether
Dimethyl Sulphoxide
Dioxane
Esters
Ethyl Acetate Ethyl Alcohol
Ethylene Chloride Ethylene Glycol Formaldehyde
Glycol
Halogenated Hydrocarbons
Hexane
Hydrochloric Acid Dilute
Iso-Octane
Ketones
MeOH/H 2 O/Acetonitrile
Methanol
Methyl Chloride Methyl Acetate
Methyl Ethyl Ketone Methyl Chloride Nitric Acid Dilute Petroleum Ether Sodium Hydroxide Sulphuric Acid Dilute Pentane
Surfactants
Toluene
Trichloroethylene
Water A(A) The first character indicates the characteristics of septa prior puncture. The second character indicates the characteristics of septa after puncture. A = Recommended; B = Suitable for most purposes; C = Use with care; D = Not advisable; - = Not tested.
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