EC-5372
EN-1948-4 WHO PCB EXTRACTION STANDARD (13C12, 99%) 100 NG/ML IN NONANE
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EN-1948-4 WHO PCB EXTRACTION STANDARD (13C12, 99%) 100 NG/ML IN NONANE
MARKER-7 PCB MIXTURE (W/ PCB-118) (13C12, 99%) 1000 NG/ML IN NONANE
EN-1948-4 MARKER PCB EXTRACTION STANDARD (13C12, 99%) 1000 NG/ML IN NONANE
DL-PCB RH12 SYRINGE SPIKE (13C12, 99%) 100 NG/ML IN NONANE
DL-PCB RH12 SAMPLING SPIKE (13C12, 99%) 100 NG/ML IN NONANE
COMPREHENSIVE NATIVE PCB MIXTURE UNLABELED IN ISOOCTANE
PCB EXHIBIT RECOVERY SOLUTION (13C12, 99%)
PCB EXHIBIT NATIVE PAR SOLUTION UNLABELED
DL-PCB NATIVE PLUS MIXTURE UNLABELED IN ISOOCTANE
