Call Number (LC) Title Results
HE 20.520:P 76/2 Polychlorinated biphenyls (PCBS) 1
HE 20.520:P 76/2004 Polybrominated biphenyls 1
HE 20.520:P 94/2 Propylene Glycol 1
HE 20.520:P 99 Pyridine 1
HE 20.520:P 99/2 Pyrethrins and Pyrethroids 1
HE 20.520:R 11 Radon 1
HE 20.520:R 11/2 Radium 1
HE 20.520:R 21 RDX 1
HE 20.520:SE 4 Selenium 1
HE 20.520:SI 3 Silver 1
HE 20.520:ST 6 Stoddard Solvent 1
HE 20.520:ST 8 Strontium 1
HE 20.520:ST 9 Styrene 1
HE 20.520:SU 5 Sulfur mustard 1
HE 20.520:SU 5/2 Sulfur trioxide and sulfuric acid 1
HE 20.520:SU 5/3 Sulfur dioxide 1
HE 20.520:T 29 Tetryl 1
HE 20.520:T 29/2 Tetrachloroethylene 1
HE 20.520:T 29/3 1,1,2,2-tetrachloroethane 1
HE 20.520:T 32 Thallium 1