Total questions: 30
Substances and raw materials
- Which components were identified in the sample supplied using the methods applied?
- What is the content of the particular component specified in the assignment?
- Which differences were established between the samples supplied for the indicators examined?
Polymers and rubbers
- Which type of polymeric material does the object supplied belong to?
- Which compositional differences were established between the samples compared?
- Are there examined signs of material change relevant to the question posed?
Paints and coatings
- Which layers and components under examination are present in the coating sample?
- Are the samples compared similar in the agreed characteristics?
- Which signs of coating change were identified, and which supplied conditions are they consistent with?
Adhesives and sealants
- Do the material characteristics examined meet the requirements supplied?
- Which differences were identified between the disputed material and the comparison sample?
- Which data are needed to check causes of impaired curing or joint failure?
Metals and alloys
- What is the content of the agreed elements in the sample supplied?
- Do the indicators determined meet requirements for the specified material grade?
- Which differences were established between the areas or samples examined?
Oils and technical fluids
- Do the indicators examined meet the requirements supplied?
- Were the agreed extraneous components or impurities detected?
- Which differences were established between the samples supplied?
Cosmetics and household chemicals
- What is the content of the component specified in the assignment?
- Do the indicators determined meet particular documentation requirements?
- Which differences were identified between the disputed product and the sample supplied?
Stains and contamination
- 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?
Examinations for TN VED classification
- What is the product's composition for the indicators specified in the assignment?
- Does the object examined belong to a particular type of substance or mixture within the features examined?
- Which factual characteristics are supported by the examination results?
Expert report reviews
- Are the objects, methods and results sufficiently described to check the examination process?
- Do the findings match the results supplied and the limits of the methods used?
- How do the deficiencies identified affect the substantiation of particular answers?
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