Want to talk about soil? Join us for Open Call every Tuesday until Mar. 30 and our kick-off call on this topic on Feb. 2! Click here for details on how to join!



17 research notes 17 questions

Most Common Tags

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


@Ag8n

@Ag8n

Joined about 3 years ago

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


  • chemistry