EDF-4053
METHOD 23 INTERNAL STANDARD STOCK SOLUTION (13C12, 99%)
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METHOD 23 INTERNAL STANDARD STOCK SOLUTION (13C12, 99%)
METHOD 23 SURROGATE STANDARD STOCK SOLUTION (13C12, 99%; 37CL4, 96%)
METHOD 23 RECOVERY STANDARD STOCK SOLUTION (13C12, 99%)
NON-2,3,7,8-CONTAINING PCDF CLEAN-UP STANDARD (13C12, 99%)
OCTACHLORODIBENZOFURAN (13C12, 99%) 50 UG/ML IN NONANE
REGULATED CHLOROPHENOLICS FOR METHOD 1653A UNLABELED
SET OF OTHER CHLOROPHENOLICS FOR METHOD 1653A UNLABELED
DECACDE UNLABELED 50 UG/ML IN ISOOCTANE
US EPA METHOD 1614 "STARTER KIT"
