Purdy briefly returned to 3M before he retired in the early 2000s. However, Dr. Purdy continued to speak out about PFAS chemicals, including in a 2002 interview with the FOX 9 Investigators where ...

Recorded depositions obtained by the FOX 9 Investigators show 3M executives and scientists were aware of potential environmental and health risks associated with PFAS chemicals decades before the ...

(FOX 9) - A former 3M scientist and self-proclaimed "watchdog" said during a recorded deposition that he "agonized" over his decision to quit his job after his efforts to make the company aware of the ...

1914年至1918年，第一次世界大战有毒气体进入战场，颗粒活性炭作为吸附剂得到规模化大量生产用于军事用途的防毒面具濾毒罐（英语：Cartridges and canisters of air-purifying respirators）。 一戰以後，战时发展大规模的活性炭生產导致战后活性炭商业化生产及应用。

Respirators should be well cleaned and stored away from dust, sunlight, heat, excessive moisture, chemicals, and other substances. Filters and cartridges must be removed from the respirator and ...

ENGINEERING biology startups in the UK will have the opportunity to accelerate their commercial growth thanks to Imperial College London’s £3m (US$3.7m) proof-of-concept programme ... SynbiCITE has ...

ACS Publications’ commitment to publishing high-quality content continues to attract impactful research that addresses the world’s most important challenges.

Lung injury and illness associated with vaping included: The risk of damage increases significantly if your vape product contains a chemical called vitamin E acetate ... Boyd CJ, McCabe SE, ...

The filtration is the now time-tested Aqua-internal 100, which carries both foam as well as many optional chemical cartridges you can purchase. There’s a closed-off compartment in which to slot the ...