As I recall from my college chemistry many years ago, the concentration would be considered to be 100% unless an "X% isopropyle alcohol solution" was specified.
Richard Woods Sensormatic Electronics [email protected] Views expressed by the author do not necessarily represent those of Sensormatic. > ---------- > From: Ned Devine[SMTP:[email protected]] > Reply To: Ned Devine > Sent: Thursday, July 09, 1998 2:24 PM > To: 'IEEE, EMC/Product Safety' > Subject: isopropyl alcohol > > Hello > > I need some help to solve a difference of opinion. A number of > standards require isopropyl alcohol for durability of marking test. > e.g. IEC 1010-1, Clause 5.3 and IEC 601-1, Clause 6.1.z. > > The difference in opinion is in the concentration. The standards just > state "isopropyl alcohol". Some say 70% others say 100%. What are > other people using? > > Ned Devine > Entela, Inc. > Toll Free: 1 800 888 3787 Ext. 671 > Direct: 1 616 248 9671 > Fax: 1 616 248 0591 > e-mail: [email protected] >
