Keep your session open?
Ending In 
Your shopping session has expired.
Your session has expired. For your security, we have logged you out.
Would you like to log in again?

Exciting changes are coming soon—your Punchout account will be redirected and migrated to a new platform on June 16 to enhance your experience!  If your company requires our new web certificate and IP address, these can be found here at the very bottom of the page under ‘B2B Avantorsciences.com and Wardsci.com punchout IP and certificates’.

Fire Assay

Fire Assay

All of your fire assay needs are available through VWR. Consumable items such as Alpine Cupels, APGreen and Anachemia crucibles, custom made flux, fluxing reagents including borax, soda ash, silica and litharge.

We offer the Mines Assay 3 electric fusion and cupellation furnace, as well as larger gas cupellation and fusion furnaces. We also offer a single head or dual head flux dispenser offering fast and safe delivery of your flux. Tumbler mixers are also available to ensure fast and efficient mixing of your sample with the flux.