Chemical examination / Area 08

Stains, deposits and contamination

Examination of substance traces, deposits, sediments and foreign inclusions. Comparison of contamination with materials that may have contacted it.

Possible questions

  • Which components under examination were detected in the trace or deposit supplied?
  • Which similarities and differences were established against the comparison sample?
  • Are the data obtained consistent with the proposed chemical exposure account supplied?

What to prepare for consideration

  • Photographs of the object before and after traces were discovered.
  • Information about treatment, cleaning products and materials that contacted it.
  • The object bearing the trace or samples, after prior agreement.

The result under discussion

A written document describing source data, work performed, results obtained and answers to the agreed questions. Appendices and document format are determined by the assignment.

Price and programme

from RUB 60,000

An indicative price for basic expert work. Laboratory tests, sampling and sample delivery are priced separately. The full estimate, specialists, timing and permissible consumption of the object are agreed before work begins.