WorkSafeBC
For calculated values <100 mg/m 3, round to the nearest 25. For calculated values between 100 and 600 mg/m 3, round to the nearest 50, and for calculated values >600 mg/m 3, round to the nearest 200 mg/m 3. Example The safety data sheet (SDS) for a solvent showed the following percentages and chemical composition:
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