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GHS precautionary statement

P285: In case of inadequate ventilation wear respiratory protection

  • P285
  • Prevention
  • Deleted

P285 was the precautionary statement “In case of inadequate ventilation wear respiratory protection”. It is marked as deleted in the GHS data we compile, so it is not part of the current GHS revision.

This code has been removed from GHS. You may still find it on older labels and SDSs. Our data does not say which code replaced it, so check the supplier's current SDS.

About the prevention group

P200 series: actions to take before and during use to prevent or minimise harm, such as avoiding ignition sources, using ventilation and wearing protective equipment. See all precautionary statements for the full list.

Hazards that call for P285

The GHS data we compile does not tie P285 to a specific hazard statement. Suppliers select it according to the product's classification and intended use.

Chemicals using P285

No chemicals in our database list P285 in their primary classification yet.

P285 frequently asked questions

Is P285 still used?

No. P285 ("In case of inadequate ventilation wear respiratory protection") is marked as deleted in the GHS data we compile, so it is not part of the current GHS revision. It may still appear on older labels and safety data sheets.

What did P285 say?

"In case of inadequate ventilation wear respiratory protection". It was a prevention precautionary statement.

Precautionary statements are general recommendations. Follow the specific instructions on your product's label and safety data sheet.

https://pubchem.ncbi.nlm.nih.gov/ghs/ghscode_10.txt (UN GHS Revision 10, retrieved 2026-10-12)