W. R. Grace

Atlas Copco's oil-free compressors deliver ISO 8573 Class 0 air for pharmaceutical and food-grade nitrogen production. PSA nitrogen generators — our zeolite beds separate N2 from O2 on demand. Purity controlled by molecular sieving.

Xylem's ozone generators use corona discharge to produce O3 for water disinfection — no chemical residue, no chlorination byproducts. Advanced oxidation processes destroy pharmaceuticals and PFAS in wastewater. Chemistry cleaning chemistry.

JACS — the most cited chemistry journal in the world. Since 1879, it has published landmark organic syntheses, organometallic discoveries, and nanomaterial breakthroughs. The gold standard for chemical research for 145 years.