Code

Description

Unit

IAEA-B-5

Basalt (Inorganic , Mineral)

30 g

IAEA-B-4

Tourmaline (Inorganic , Mineral)

1 g

NBS-127

Barium Sulfate

ea

IAEA-SO-6

Barium Sulfate (Materials with known 34S/32S isotopic composition)

0,5 g

IAEA-SO-5

Barium Sulfate (Materials with known 34S/32S isotopic composition)

0,5 g

IAEA-S-4

Sulfur (Materials with known 34S/ 32S isotopic composition)

0,5 g

IAEA-S-3

Silver Sulfide (Materials with known 34S/32S isotopic composition)

0,5 g

IAEA-S-2

Silver Sulfide (Materials with known 34S/32S isotopic composition)

0,5 g

IAEA-S-1

Silver Sulfide (Materials with known 34S/32S isotopic composition)

0,5 g

IAEA-311

N-labelled ammonium sulfate (Inorganic , Pure Substance)

0,1 g