HEXAMETHYLCYCLOTRISILOXANE "D3" (13C6, 98%) 100 UG/…

CHOLESTEROL (23,24,25,26,27-13C5, 99%) 100 UG/ML IN…

CYANURIC ACID 90%+ CHEMICAL PURITY (13C3, 99%; 15N…

GLYPHOSATE (CHEMICAL PURITY 96%) (2-13C, 99%; 15N,…

CIPROFLOXACIN:HCL 100 UG/ML IN METHANOL (2,3,CARBOX…

HMX (13C4, 99%; RING-15N4, 98%) 1 MG/ML IN CH3CN…

RDX (13C3, 99%; 15N3, 98%) 1 MG/ML IN ACETONITRILE…

MELAMINE 100 UG/ML IN WATER (13C3, 99%; AMINO-15N3…

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

FIPRONIL SULFONE (3-CYANO,PYRAZOLE-3,4,5-13C4,99%; …