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EC-4060
13C LABELED PCB MIXTURE PCBS-77/101/141/178 10 UG/…
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EC-4070
CO-PLANAR 13C LABELED PCB MIX PCBS-77/126/169 5 UG…
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EC-4937
WHO COPLANAR AND MONO-ORTHO PCBS (13C12, 99%) 1 UG…
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EC-4938
13C-LABELED PCB MIXTURE-A PCBS-77/81/123/126/169/18…
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EC-4939
PCB CALIBRATION SOLUTIONS (UNLABELED/13C12, 99%)…
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EC-4977
METHOD 1668A/B/C TOXICS/LOC/WINDOW DEFINING SOLUTIO…
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EC-4978
METHOD 1668A/B/C CLEAN-UP STANDARD SOLN (13C12, 99%…
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EC-4979
METHOD 1668A/B/C INJECTION INTERNAL STANDARD SOLN (…
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EC-4979-A
MONO-OCTA PCN SYRINGE SPIKE (13C12, 99%) 1000 NG/ML…
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EC-4986
NON-ORTHO NATIVE PCB SOLUTION PCBS-77/81/126/169 1…
