Staining Agents for EM

A non-radioactive substitute for uranyl acetate with comparable results. Two lanthanide salts, samarium and gadolinium triacetate, effectively used for staining plastic-embedded animal and plant tissues. Also for negative staining of macromolecules.

Exclusively for customers in Germany and Austria who comply with the legal requirements for the purchase of radioactive materials.

Uranyl acetate, from depleted uranium, is a universal EM contrasting agent for ultrathin sections, en-block stainings and negative stainings.

*** NOT AVAILABLE BEFORE Q1 2026 ***

Due to legal Regulations of the U.S. NRC (U.S. Nuclear Regulatory Commission)

Exclusively for customers in Germany and Austria who comply with the legal requirements for the purchase of radioactive materials.

Uranyl Acetate, from depleted uranium, in aqueous solution. Pre-made and ready to use for making your work easier. Commonly available as 0.5%, 1%, 2% and 4% solution.

 

Exclusively for customers in Germany and Austria who comply with the legal requirements for the purchase of radioactive materials.

Uranyl Formate, from depleted uranium, is a contrastiong reagent in electron microscopy. Due to its ultra fine grain structure it offers advancements for negative stainings.

Small size (2ml), light-gauge, pre-scored amber glass ampoules. Ampoules containing OsO4 crystals are pre-cleaned and heat sealed in plastic bags to assure a contaminant-free solution.