AP-CE119-1.5I
2,2',3,5'-Tetrachlorobiphenyl (PCB 44) 50 µg/mL in 2,2,4-Trimethylpentane (Isooctane)
AP-CE101-1.5I
2,2',5,5'-Tetrachlorobiphenyl (PCB 52) 50 µg/mL in 2,2,4-Trimethylpentane (Isooctane)
AP-CE107-1.5I
3,3',4,4'-Tetrachlorobiphenyl (PCB 77) 50 µg/mL in 2,2,4-Trimethylpentane (Isooctane)
AP-CE115-1.5I
3,4,4',5-Tetrachlorobiphenyl (PCB 81) 50 µg/mL in 2,2,4-Trimethylpentane (Isooctane)
ULTRA-U-PP-270-1
Toxaphene Solution 100 µg/mL in methanol (methyl alcohol)
