Hazard search
Dichlorotetrafluoroethane
- CAS number
- 76-14-2
- Also known as
- 1,2-Dichlorotetrafluoroethane · 1,2-Dichlorotetrafluoroethane (Freon 114) · Cryofluorane · Cryofluorane (INN) · Freon 114 · Freon 114 (1,2-dichlorotetrafluoroethane)
UK workplace exposure limits
| Limit | Value | Applies to |
|---|---|---|
| 8-hour TWA | 1000 ppm | |
| 8-hour TWA | 7110 mg/m³ | |
| 15-minute STEL | 1250 ppm | |
| 15-minute STEL | 8890 mg/m³ |
Sampling methods
| Method | Sampling | Medium | Analysis | Part numbers |
|---|---|---|---|---|
| MDHS 88 VOCs in air by GC-FID Method document (opens in a new tab) | Passive | Passive Sampler | 575-001 | |
| MDHS 96 VOCs in air by GC-FID Method document (opens in a new tab) | Active (pump) | Two charcoal tubes in series (front 400/200 mg, back 100/50 mg) | GC-FID | 226-09 226-01 |
| NIOSH 1018 1,2-Dichlorotetrafluoroethane by GC-FID Method document (opens in a new tab) | Active (pump) | Two charcoal tubes in series (front 400/200mg, back 100/50mg) | GC-FID | 226-09 226-01 |
| ASTM D 5466 | GC-MS | |||
| Non-agency 1,2-Dichlorotetrafluoroethane by Colorimetric analysis | Direct-reading | Gastec Pyrotec tube | 810-51 | |
| Non-agency VOCs by solvent desorption and GC-FID Method document (opens in a new tab) | Passive | Passive sampler | 575-001 575-002 | |
| Other | Passive | GC-FID | 575-001 575-002 |
Methods and limits as published by their agencies and summarised by SKC; check the current method and the limit that applies to you before sampling.
Source: SKC Ltd (UK), Hazard Search, used with SKC's permission (opens in a new tab); SKC Inc. (USA), Sampling Guides, used with SKC's permission (opens in a new tab)