L1 /
13
CH3041
PCBs II
• The commercial
products were sold
under various trade names:
Arochlor 1221 stands
for a PCB mix with 21% Cl
it will have a lower b.p than
Arochlor 1254.
under various trade names:
Arochlor 1221 stands
for a PCB mix with 21% Cl
it will have a lower b.p than
Arochlor 1254.
• In the mid-1960’s
new
analytical methods
demonstrated that PCBs
bioconcentrated in fatty
tissues of seals, whales
... 50 mg / kg. It was then found everywhere.
analytical methods
demonstrated that PCBs
bioconcentrated in fatty
tissues of seals, whales
... 50 mg / kg. It was then found everywhere.
• HPLC-PDA (MDL PCB 105 0.5ppb sediment)
