I have just received lab results back from Terry Tullos Wayland, who is a
paper conservator.
He says:
"Kurt, your DOF specimen is a moderately acidic pH 4.59."
For what it's worth, there you have it.
Kurt & Diane Nauck
c/o Nauck's Vintage Records
22004 Sherrod Ln.
Spring, TX 77389
Website: www.78rpm.com
E-Mail: [log in to unmask]
Phone: (281) 288-7826
Fax: (425) 930-6862
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