Electron Microscopy Sciences Paraformaldehyde, Em Grade, Purified Granular, 1/EA, 1.00 kg

Electron Microscopy Sciences Paraformaldehyde is the condensation product of methylene glycol, a substance not so far isolated in its pure form; it is a white solid with a formaldehyde content between 78 and 98% and is supplied either as a prill or granular. All forms contain more than 95.5% paraformaldehyde content. The prill and granular forms are small, free-flowing, dust-free beads, the most desired by em users. - EMS (Additional S&H or Hazmat Fees May Apply)