Tolerable Exposure Limits (TELs)

    Tolerable Exposure Limit - TEL (1)
Substance (2) CAS No. Air (mg per m3) Drinking Water (mg per litre) Skin surface deposition (mg per m2 surface area)
Carbendazim 10605-21-7 0.009   0.5
Diflubenzuron 35367-38-5 0.045    
Diuron 330-54-1   0.02  
Guazatine 108173-90-6 0.002    
Dichloromethane (Methylene chloride) 75-09-2 3    
Moxidectin 113507-06-5     0.03
Praziquantel 55268-74-1     2.83
Pyrethrins 8003-34-7     0.1
Rotenone 83-79-4 0.0003 0.006  
Thiram 137-26-8 0.002    
Triclabendazole 68786-66-3     0.05
Xylene 1330-20-7 0.87 0.6  

(1) These Tolerable Exposure Limits apply to a substance (or its components) if a TEL has been set for the substance by an approval under Part V of the HSNO Act.

(2) Some substances may have synonyms. The CAS Number should be used for unequivocal identification.

Last updated: 01/08/2003.