BENZO[B]FURAN (13C6, 99%) 100 UG/ML IN NONANE…

1,1,1,3,10,12,12,12-OCTACHLORODODECANE (13C12, 99%)…

3-TETRAHYDROFUROIC ACID (13C5, 99%) 100 UG/ML IN MT…

5-METHYLCHRYSENE (RING-13C6, 99%) 100 UG/ML IN NONA…

BENZO[C]PHENANTHRENE (13C6, 99%) 100 UG/ML IN NONAN…

ETHYL PARABEN (ETHYL 4-HYDROXYBENZOATE) (RING-13C6,…

N-PROPYL PARABEN (N-PROPYL 4-HYDROXYBENZOATE) (RING…

FIPRONIL DESULFINYL(3-CYANO,PYRAZOLE-3,4,5- 13C4,99…

2,4-DICHLOROPHENOXYACETIC ACID (RING-D3, 98%)…

4-METHYLCATECHOL (METHYL-D3, 98%)…