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The substances referred to in regulation 9(3B) are specified in the table below—
| Substance | CAS Number |
|---|---|
| Note The CAS Number is the number assigned to the substance by the Chemicals Abstract Service. | |
| chloroform | 67-66-3 |
| carbon tetrachloride | 56-23-5 |
| 1,1,2-trichloroethane | 79-00-5 |
| 1,1,2,2-tetrachloroethane | 79-34-5 |
| 1,1,1,2-tetrachloroethane | 630-20-6 |
| pentachloroethane | 76-01-7 |
| 1,1-dichloroethylene | 75-35-4 |
| 1,1,1-trichlororethane | 71-55-6 |
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