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  • NIST, 4233f, Cesium-137 Radioactivity Standard, 5mL
  • NIST, 1668b, Propane in Air (Nominal Amount-of-Substance Fraction 100 μmol/mol), 6L/cylinder
  • NIST, 3110, Cerium (Ce) Standard Solution 5 x, 10mL
  • NIST, 1665b, Propane in Air (Nominal Amount-of-Substance Fraction 3 μmol/mol), 6L/cylinder
  • NIST, 2622a, Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 2 % mol/mol), 6L/cylinder
  • NIST, 3113, Cobalt (Co) Standard Solution 5 x, 10mL
  • NIST, 2624a, Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 3 % mol/mol), 6L/cylinder
  • NIST, 3114, Copper (Cu) Standard Solution 5 x, 10mL
  • NIST, 1667b, Propane in Air (Nominal Amount-of-Substance Fraction 50 μmol/mol), 6L/cylinder
  • NIST, 4427L, Yttrium-90 Radioactivity Standard 5mL 5 MBq/g 2.67, October
  • NIST, 2730, Hydrogen Sulfide in Nitrogen (Nominal Amount-of-Substance Fraction 5 μmol/mol), 6L/cylinder
  • NIST, 1666b, Propane in Air (Nominal Amount-of-Substance Fraction 10 μmol/mol), 6L/cylinder
  • NIST, 2617, Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 500 μmol/mol), 6L/cylinder
  • NIST, 2621a, Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 1.5 % mol/mol), 6L/cylinder
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