What should you do if results are 'Similar Match' or 'No Matches Found'?

• A. Re-run the same scan
• B. No Matches Found
• C. Similar Match
• D. Try a different scanning technique

Answer: (D)

When results come back as Similar Match or No Matches Found, the next move is to change how you collect the data. Relying on the same scan again tends to reproduce the same limitations you’re already seeing, so it doesn’t add new information. A Similar Match means the observed pattern shares features with a known compound but isn’t definitive, often because the technique can’t distinguish certain fragments or you’re seeing only a partial fingerprint. Trying a different scanning technique can reveal a complementary or more distinct set of signals that clarifies whether you’re dealing with the suspected substance. No Matches Found signals that your current method hasn’t captured any recognizable fingerprint at all, so switching to another technique may access different ionization pathways, fragmentation patterns, or spectral libraries to yield identifiable features. In short, changing techniques broadens the data you collect and increases the chance of a confident identification.