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Sample name: Cobalt oxide
Instrument used: Winner2009A
Dispersion medium: Water
Testing process:
1. Use a sample spoon to take a small amount of Slag powder and put it into the beaker.
2. Drop an appropriate amount of detergent into a dropper, stir and disperse, and sonicate for 2 minutes.
3. Pour into the sample pool and start testing.
Repeat the test three times and compare the test reports.
Testing report：
Result analysis:
1. Repeatability: good
2. Stability: good
Customer feedback: Satisfied. The test is accurate and the effect is very good.
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