Re:Ask HN: Any HNers have air quality sensors near-ish 'East...
by samstave on Tuesday February 21, 2023 @11:43AM
(#34883256)
If there are any Marijuana Testing Labs in Ohio, bring them a sample of water...
Almost all weed testing labs have these machines in them. SPECIFICALLY for toxic chemical (pesticide) contaminants testing. I'd bet any testing lab in Ohio would do this for free.
Almost all weed testing labs have these machines in them. SPECIFICALLY for toxic chemical (pesticide) contaminants testing. I'd bet any testing lab in Ohio would do this for free.