Quicktest
Service
4.9
/5
Product
4.8
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5
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over the past year
Details Electronic testers need have their electronics checked (calibrated) against known samples. For model AGT1 you need 14ct For model AGT3 you need 14ct and 18ct For model KEE you need 18ct, but also 22ct if you want to test high-carat accurately. You don't have to buy our samples! But if yo
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About Quicktest
Quicktest