The bridge was closed for hours and a mandatory evacuation order was issued for the area around the Bedford Institute of Oceanography after a quantity of dry picric acid was found. Watch Amy Smith's ...

For histological evaluation, we fixed dissected tissues in Bouin's (0.2% picric acid and 2% paraformaldehyde in 1×PBS), embedded them in paraffin and sectioned them (2 μm). Sections were ...

Dissolve the picric acid in water, add sufficient sulphuric acid to give the mixture a slightly acidulous taste, and then add carmine of indigo according to the shade of green desired. To dia silk ...

The bridge was closed for hours and a mandatory evacuation order was issued for the area around the Bedford Institute of Oceanography after a quantity of dry picric acid was found. Watch Amy Smith's ...

A mandatory evacuation order issued for the area around the Bedford Institute for Oceanography in Dartmouth, N.S., was lifted just after 6 p.m. Wednesday.

One significant area of research involves the synthesis of new sensors that utilize fluorescence quenching and colorimetric changes to detect nitroaromatic compounds such as picric acid (PA ...

16, 2025, after a vial of crystallized picric acid was removed from the Science Building on the main campus. Have a question about this story? Do you see something we missed? Do you have a story ...