CLP Calibration Standard

Tetrabromophthalic anhydride

2ß,17 alpha(H),21ß(H)-2-Methylhopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 138057-81-5

13C LABELED PCB MIXTURE PCBS-77/101/141/178 10UG/ML IN NONANE