Code

Description

Unit

NIST-RM-8557

NBS127 (Sulfur and Oxygen Isotopes in Barium Sulfate, IAEA)

0,5 g

NIST-RM-8556

NBS123 (Sulfur Isotopes in Sphalerite, IAEA)

1,5 g

NIST-RM-8555

IAEA-S-2 (Sulfur Isotopes in Silver Sulfide)

0,5 g

NIST-RM-8554

IAEA-S-1 (Sulfur Isotopes in Silver Sulfide)

0,5 g

NIST-RM-8551

USGS26 (Nitrogen Isotopes in Ammonium Sulfate)

0,5 g

NIST-RM-8550

USGS25 (Nitrogen Isotopes in Ammonium Sulfate)

0,5 g

NIST-RM-8548

IAEA-N-2 (Nitrogen Isotopes in Ammonium Sulfate)

0,4 g

NIST-RM-8547

IAEA-N-1 (Nitrogen Isotopes in Ammonium Sulfate)

0,4 g

NIST-RM-8540

IAEA-CH-7 (Carbon and Hydrogen Isotopes in Polyethylene Foil)

3,5 g

NIST-RM-8529

IAEA-S-3 (Sulfur Isotopes in Silver Sulfide)

1 bottle x 0,5 g