A very stable buffer, used with Osmium tetroxide; provides excellent fixation, better stability and buffering capacity.
The pH can be adjusted by varying the amount of hydrochloric acid in the final volume of 200 ml.
Preparation Instructions: Pour 9 ml of 2 N HCl; add 5.34 ml of Sym-Collidine, mix well and add distilled water up to 200 ml for a pH 7.4 solution (Bennett and Luft., Biophys and Biochem. Cytol., 6, 113, 1959).
Some Products May Appear Restricted
To ensure a smooth and speedy checkout, please log in to your account. Some items may show as restricted simply because you're not logged in.
If you do not have an account, you can register using our registration webform (https://www.avantorsciences.com/us/en/login/register)
If you're still seeing restrictions after logging in, certain products—like chemicals or medical devices—require additional account verification steps to be able to place an order. Some items may additionally require a specific license or customer documentation; additional documentation will be requested for these items prior to shipment.
- CAS No.:108-75-8
- Storage Temperature:0...5 °C