Praseodymium Pr

Concentration 1,000 +/- 10 ug/ml Matrix: 5% Nitric acid NIST Traceable

Pr(NO₃)₃&bull6H₂O CAS#: 15878-77-0 F.W.: 435.02

Pr₂(SO₄)₃&bull8H₂O CAS#: 10277-44-8 F.W.: 714.14

HgO CAS#: 21908-53-2 F.W.: 216.59 NFPA#: 4-0-0

HC&equivCCOOC₂H₅ CAS#: 623-47-2 F.W.: 98.10

RbNO₃ CAS#: 13126-12-0 F.W.: 147.48

ZrO₂ CAS#: 1314-23-4 F.W.: 123.22 Powder

Didymium oxide (4%) in 10% v/v perchloric acid. Sealed in a far UV quartz cell for wavelength scale accuracy. For both UV and visible region of the spectrum.

Concentration 10,000 +/- 100 ug/ml Matrix: 5% Nitric acid NIST Traceable

C₆H₄(COOK)₂ CAS#: 4409-98-7 F.W.: 242.32

PbO₂ CAS#: 1309-60-0 F.W.: 239.19 NFPA#: 3-0-3

Pr(NO₃)₃•6H₂O