KEPONE (CHLORDECONE) (13C10, 99%) 100 UG/ML IN NO…

CAFFEINE (TRIMETHYL-13C3, 99%) 100 UG/ML IN METHANO…

1,2,4,5-TETRACHLOROBENZENE (13C6, 99%)…

4-METHYLUMBELLIFERONE (2,3,4,METHYL-13C4, 99%) 100 …

2,4-DIBROMOPHENOL (13C6, 99%) 100 UG/ML IN TOLUENE…

TOLUENE (RING-13C6, 99%)…

MONOMETHYL PHTHALATE 100 UG/ML IN MTBE (RING-1,2-1…

2-HYDROXYFLUORENE (RANDOM-13C6, 99%) 50 UG/ML IN TO…

METHYLPHOSPHONIC ACID, MONOISOPROPYL ESTER (ISOPROP…

METHYLPHOSPHONIC ACID, MONOCYCLOHEXYL ESTER (CYCLOH…