Calchemist is now offering Rubidium Titanyl Phosphate, RbTiOPO4 for sale as an EPMA Standard.

• This stoichiometric rubidium material is insoluble in water and beam stable.

• Molecular Weight: 244.319 g/mol

• Rubidium content: 35.0%

• Titanium content: 19.6%

• Phosphorus content: 12.7%

• Oxygen content: 32.7%

Characterization: • John Donovan's EPMA results obtained from a sample are tabulated in a post to the forum on the Probe Software site. • ICP-MS results will be made available shortly following posting to the forum on the Probe Software site.

Ordering Information: • The material will be supplied in ~1 gram portions for US$100, and that will include Fedex Ground shipping within North America. • If you are outside of North America, just contact info@calchemist.com and we'll figure out what shipping will be. • If you are inside California, don't worry about the tax; we'll adjust the price down so the total comes to $100 and the FTB still gets their share. • We accept checks (payable to Calchemist and sent to PO Box 1654, El Granada, CA 94018-1654) and University PO's (you can e-mail them to info@calchemist.com). We can accept credit cards via PayPal. • And if you have questions, just shoot us an e-mail at info@calchemist.com or give us a call at (650) 551-1495.