SUPPLEMENTAL INTERNAL STANDARD SOLUTION (13C12, 99%…

SET OF 3 FISH EDF-2524, EDF-2525, & EDF-2526…

METHOD 23 CALIBRATION SOLUTIONS (CS1 - CS5)…

METHOD 23 INTERNAL STANDARD STOCK SOLUTION (13C12, …

METHOD 23 SURROGATE STANDARD STOCK SOLUTION (13C12,…

METHOD 23 RECOVERY STANDARD STOCK SOLUTION (13C12, …

NON-2,3,7,8-CONTAINING PCDF CLEAN-UP STANDARD (13C1…

OCTACHLORODIBENZOFURAN (13C12, 99%) 50 UG/ML IN NON…

REGULATED CHLOROPHENOLICS FOR METHOD 1653A UNLABELE…

SET OF OTHER CHLOROPHENOLICS FOR METHOD 1653A UNLAB…