Proposition 65 isn’t just lead, though, it’s anything that causes cancer or birth defects. For example, formaldehyde has a half life of minutes. If you imagine a substance similar to formaldehyde that decayed much more slowly, it would obviously make sense to have a lower limit.
Proposition 65 isn’t just lead, though, it’s anything that causes cancer or birth defects. For example, formaldehyde has a half life of minutes. If you imagine a substance similar to formaldehyde that decayed much more slowly, it would obviously make sense to have a lower limit.