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Date: | Thu, 16 Feb 2012 15:59:21 -0500 |
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Perhaps this will work - from 55110G.
Table A–VI lists the equivalence factors for these methods in terms of
microgram equivalents of sodium chloride per unit area. table A-VI TABLE
A–VI TABLE A–VI. Equivalence factors.
Method
Equivalence factors
Equivalents of sodium chloride
Related IPC-TM-650 test method
Micrograms per square inch
Micrograms per square cm
Resistance of solvent extract (ROSE)
1.00
10.06
1.56
2.3.25
Omega meter
1.39
14.00
2.20
2.3.25
Ionograph
2.01
20.00
3.10
2.3.25
Zero ion
3.68
37.00
5.80
N/A
ICOM 5000
2.20
22.00
3.40
N/A
Lamar Young
Specialty Coating Systems, Inc.
7645 Woodland Dr.
Indianapolis, IN 46278
(317) 244-1200 Ext. 276
www.scscoatings.com
From: Douglas Pauls <[log in to unmask]>
To: <[log in to unmask]>
Date: 02/16/2012 03:40 PM
Subject: Re: [TN] Correlation Factors for ROSE Testing
Sent by: TechNet <[log in to unmask]>
Rich,
Here is the table from 55110G in JPG format.
Realizing that Technet will strip this out, if anyone else is interested,
I can send to Steve Gregory.
Doug Pauls
From: Richard Kraszewski <[log in to unmask]>
To: <[log in to unmask]>
Date: 02/16/2012 02:02 PM
Subject: [TN] Correlation Factors for ROSE Testing
Sent by: TechNet <[log in to unmask]>
While I realize that IPC specifically and the industry in general, does
not support the use of ROSE correlation factors for the various testers, I
have a need to see the official document that at one time quoted these
specifically allowed factors.
I took a cursory look though all 230 pages of IPC TR 583 and didn't see
that table.
I seem to recall a military specification that had that table. Was it 454?
28809, 2000?
Does anyone recall?
Rich Kraszewski / PLEXUS
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