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EC-4133
DSJ PCB MIXTURE UNLABELED IN ISOOCTANE…
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EC-4165-1.2
2,5-DICB (PCB-9) (13C12, 98-99%) 40+/-2 UG/ML IN …
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EC-4187
13C-LABELED COPLANAR PCB MIX PCBS-77/81/126/169 1 …
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EC-4188
13C-LABELED MONO-ORTHO PCB MIX PCBS-105/114/118/123…
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EC-4189-A
13C-LABELED MONO-DECA PCBS 1 UG/ML OF EA IN NONANE …
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EC-4908-1.2
2-MONOCB (PCB-1) (13C12, 99%) 40+/-2 UG/ML IN NON…
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EC-4935
WHO COPLANAR AND MONO-ORTHO PCBS UNLABELED 2 UG/ML…
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EC-4987
MONO-ORTHO NATIVE PCB SOLUTION 10 UG/ML ISOOCTANE …
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EC-4989
METHOD 1668A/B/C NATIVE TOXICS/LOC SOLUTION 2 UG/ML…
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EC-5179
UNLABELED PCB MIXTURE IN ISOOCTANE PCBS-28/52/101/1…
