RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-05273
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July 6, 2019 at 4:42 pm
#41851
Participant
Case 30 — Lume questions: why does my lume fade so quickly, and how should I compare it?
Differences in pigment, applied area, thickness and colour can affect appearance. Keep those design differences separate from claims about quality and use matched conditions for any comparison.