Fractions were collected in 100 tubes, with 10 mL per tube. The polysaccharide content in the eluates was monitored at 630 nm using the anthrone-sulfuric acid method, and the elution profile was ...

ST. LOUIS--(BUSINESS WIRE)--Elessent Clean Technologies proudly announces a significant milestone in its rich history: 2025 marks the 100th anniversary of MECS ® sulfuric acid catalyst products.

A bridge connecting two states in Brazil's northern and northeastern regions collapsed on Sunday as vehicles were crossing, killing at least one person and spilling sulfuric acid into the Tocantins ...