Code

Description

Unit

NBS28

Quarz Sand

ea

NBS22

Oil

ea

SLAP2

Water

ea

VSMOW2

Water

ea

ERM-AE124

Enriched boric acid in water with 10B amount fraction of 96,006 %

20 mL

ERM-AE123

Enriched boric acid in water with 10B amount fraction of 19,832 %

20 mL

ERM-AE102a

Enriched boric acid in water with 10B amount fraction of 29,995 % (BAM-I002a)

20 mL

NIST-RM-8574

L-Glutamic acid - Carbon-13 and nitrogen-15 isotopes

0,5 g

NIST-RM-8573

L-Glutamic acid - Carbon-13 and nitrogen-15 isotopes

1 g

NIST-RM-8569

USGS35 Sodium Nitrate

0,9 g