Staining Agents for EM

Oolong Tea Extract (OTE) is a non-toxic and non-radioactive stain for electron microscopy. It is effective for fibrous connective tissues. OTE acts as a Tannin which allows complete post-stain lead citrate mordanting and gives satisfactory results. Powder is ideal for longer storage.

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.

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.