Code

Description

Unit

NIST-3671

Nicotine Metabolites in Human Urine (Frozen)

3 vials x 10 mL

NIST-3673

Organic Contaminants in Non-Smokers’ Urine (Frozen)

5 vials x 10 mL

NIST-3672

Organic Contaminants in Smokers’ Urine (Frozen)

5 vials x 10 mL

NIST-3667

Creatinine in Frozen Human Urine

10 mL

NIST-3668

Mercury, Perchlorate, and, Iodide in Frozen Human Urine

set (10) (5 each conc.)

NIST-2670a

Toxic elements in freeze dried urine

set (4) (2 each conc.)

NIST-2669

Arsenic species in frozen human urine

Set (10) (5 each conc.)

NIST-2668

Toxic Elements in Frozen Human Urine

Set (10) (5 each conc.)