15673
The concentration of PCDD / Fs ranged from 0 . 01 to 1 . 36 pg TEQ g ( - 1 ) fat , DL - PCBs ranged from 0 . 17 to 1 . 64 pg TEQ g ( - 1 ) fat , PBDEs ranged from 135 to 725 pgg ( - 1 ) fat , and HCB ranged from 25 . 5 to 2061 pgg ( - 1 ) fat .
 Chemical: PCDD / Fs; Chemical: DL - PCBs; Chemical: PBDEs; Chemical: HCB
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: PCDD / Fs; Chemical: DL - PCBs; Chemical: PBDEs; Chemical: HCB