European "Technical Recommendations" have proposed, in addition to the use of substance concentrations, a pH (≤ 2 or ≥ 11.5) and an acid / base buffering capacity classify waste into according their hazardous properties HP 4 'Irritant' 8 'Corrosive'. Buffer refers 2018 UK classification guide referring 'corrosive' level method proposed 1988 for substances preparations but not retained EU regula...

Electrochemical fluorination reactions of organic compounds frequently employ hydrogen fluoride reagents that are corrosive. The corrosive nature these necessitates either the construction or purchase cells stable to fluoride, which require high-cost materials, machining time and expertise. Herein, we offer an alternative solution using 3D printing, is inexpensive rapid manufacturing technique....