We're compiling information about the:
- pros & cons
- prices
- sensitivity/limitations
about each of these techniques.
See the https://publiclab.org/wiki/hydrogen-sulfide-detection as well for more resources -- I've seen a few documented across the site!
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https://publiclab.org/notes/megan/4-2-2012/possible-sensor-field-calibration-photo-test-strips shows some ~$200 wearable electronic sensors for H2S:
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Also see this post by @megan:
That link is broken, but this worked: http://www.amsequipment.com/gas-detection-equipment/portable-monitors/gasbadgeplus
Also found this one, the MSA Altair, and a few others on the Duraware.com site above (although the others were over $1000)
$99: https://www.durawear.com/msa-altair-h2s-hydrogen-sulfide-single-gas-detector-low-alarm-10-ppm-high-alarm-15-ppm-mfg-10092521/
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And read about air grab sampling as the Louisiana Bucket Brigade and other bucket brigades do: https://publiclab.org/wiki/air-sampling
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