Substance or mixture
The required structure depends on the product type.
Identifiers
CAS, EC and Index numbers must match the stated identity.
Concentration ranges
Ranges must represent the assessed formulation.
Ingredient classification
Use current source data and keep it separate from the mixture result.
Limits and factors
SCL, ATE and M-factors must be linked to the correct class and source.
Active-content example
A 35% commercial solution used at 5% does not automatically equal 5% pure substance; active content must be calculated.
Checklist
Common mistakes
Frequently asked questions
Must every ingredient be disclosed?
Disclosure follows applicable rules, while the complete formula remains necessary for assessment.
Is a broad range neutral?
No. It can change the classification outcome.
Does a general answer validate a specific product?
No. The actual composition, form, supplier data and intended use must be assessed.
Who should approve the result?
A competent person should review the data, method and internal consistency before supply.
Primary sources
Check the current consolidated version and the exact substance or product scope before use.