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70390
Selenium 1,000 ppm Standard Solution, 100ML
Price: $84.72List Price: $94.13AA, colorimetric or volumetric standard. Concentration 1,000 +/- 10 ug/ml Matrix: Nitric acid NIST Traceable -
70392
Selenium 1,000 ppm Standard Solution, 500ML
Price: $272.77List Price: $303.07AA, colorimetric or volumetric standard. Concentration 1,000 +/- 10 ug/ml Matrix: Nitric acid NIST Traceable