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Client #14

Metal

Silversmith

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Project Number 1

Summary:

The current aqueous system was improved by switching to a different chemistry. Five chemistries were tested: Calgon Geo-Guard 2215 & AK 6215, WR Grace Daraclean 211, Matchless MC 580 and Novamax Spectrum BCR.

Test Objective:

To find a cleaner that may replace current aqueous cleaner.
Trial Number Date Run Purpose Success Rating
0 09/19/1995 Find cleaner that outperforms current chemistry Results successful using TACT (time, agitation, concentration, and temperature, as well as rinsing and drying) and/or other cleaning chemistries examined.
1 10/04/1995 Find chemistry that meets clients needs Test incomplete or inconclusive.
2 11/07/1995 Test 5 cleaners against current chemistry Results successful using TACT (time, agitation, concentration, and temperature, as well as rinsing and drying) and/or other cleaning chemistries examined.
3 01/04/1996 Perform a material compatability test Results successful using TACT (time, agitation, concentration, and temperature, as well as rinsing and drying) and/or other cleaning chemistries examined.
4 01/12/1996 Perform a second brass compatibility test Results successful using TACT (time, agitation, concentration, and temperature, as well as rinsing and drying) and/or other cleaning chemistries examined.
5 01/17/1996 To evaluate cleaners in Spray Washer Results successful using TACT (time, agitation, concentration, and temperature, as well as rinsing and drying) and/or other cleaning chemistries examined.