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17 research notes 17 questions

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first-time-poster dust air-sensors formaldehyde conductivity answered draeger-tubes atlas as220-wind-sensors aquarium

air-sensors

9 people discussing

What are your experiences using low-cost VOC sensors outdoors? And other questions about accuracy.   by @bhamster
What’s in your AIRea? Public Lab virtual event on air quality monitoring   by @bhamster
How to Set Up a Bucket Brigade   by @kgradow1
0 notes | 1 question | 1 comment by @Ag8n
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answered

5 people discussing

Where can diffusion tubes for detecting nitrogen dioxide be found in different parts of the world?   by @warren
DIY Salinity Measurements with Coqui and/or Multimeter?   by @Bronwen
How do I interpret the relationship between the schema.rb file and the models?   by @bsugar
0 notes | 6 questions | 59 comments by @Ag8n
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aquarium

0 people discussing

Substitution for conductivity meter   by @Ag8n
0 notes | 1 question | 4 comments by @Ag8n
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as220-wind-sensors

0 people discussing

How do I...use this with rtlsdr?   by @Ag8n
How do we measure particulate stuff in the air?   by @donblair
0 notes | 1 question | 3 comments by @Ag8n
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atlas

0 people discussing

Have you used the particle atlas?   by @Ag8n
0 notes | 1 question | 5 comments by @Ag8n
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conductivity

6 people discussing

Coqui 文件   by @imvec
Building the new Coqui   by @natevw
Pros/cons to cheap handheld water meters for pH, TDS, conductivity?   by @warren
0 notes | 1 question | 7 comments by @Ag8n
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draeger-tubes

0 people discussing

Formaldehyde levels   by @Ag8n
Bayou Sauvage Draeger tubes after 24 hours   by @Shannon
Excellent Geoscience Fieldtest of Photostrip H2S Detection   by @sara
0 notes | 1 question | 4 comments by @Ag8n
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dust

10 people discussing

how do we determine if sand is silica   by @MegSheehan
Log Simple Air Sensor data to SD card   by @imvec
Simple air sensor assembly notes   by @natevw
0 notes | 2 questions | 13 comments by @Ag8n
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first-time-poster

148 people discussing

Who controls our air quality ? How do they determine if it's bad ?   by @winter_sullen
Lake Pontchar-trash?   by @jthomas
Gaps in Recycling: Think Outside the Trash   by @jthomas
0 notes | 1 question | 100 comments by @Ag8n
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formaldehyde

7 people discussing

Statistics for Action Air Quality Guide   by @kgradow1
Are there any other professional instruments that measures different VOC besides PID (photoionisation detector)?   by @stevie
What is the air flow requirement for air sampling tubes? Any inexpensive method?   by @BostonFern
0 notes | 1 question | 6 comments by @Ag8n
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@Ag8n

@Ag8n

Joined over 3 years ago

Retired, after 28 years, as an analytical chemist from a major pharmaceutical corporation.

Tags
  • chemistry