Code

Description

Unit

NIST-RM-8568

USGS34 Potassium Nitrate

0,9 g

NIST-RM-8564

CO2-Biogenic, Modern Biomass Origin

set (2)

NIST-RM-8563

CO2-Light, Petrochemical Origin

set (2)

NIST-RM-8562

CO2-Heavy, Paleomarine Origin

set (2)

NIST-RM-8558

USGS32 - Potassium Nitrate

0,9 g

NIST-RM-8546

NBS28-Silica Sand

0,4 g

NIST-RM-8545

LSVEC - Lithium Carbonate

0,4 g

NIST-RM-8544

NBS 19-limestone

0,4 g

NIST-RM-8542

Sucrose ANU-Sucrose

1 g

NIST-RM-8541

USGS 24-Graphite

0,8 g