Hazard search
Carbon tetrachloride
- CAS number
- 56-23-5
- Also known as
- Carbon tetrachloride (hydrocarbons, halogenated) · Tetrachloromethane
UK workplace exposure limits
| Limit | Value | Applies to |
|---|---|---|
| 8-hour TWA | 1 ppm | |
| 8-hour TWA | 6.4 mg/m³ | |
| 15-minute STEL | 5 ppm | |
| 15-minute STEL | 32 mg/m³ |
Notations
- Sk: can be absorbed through the skin
Sampling methods
| Method | Sampling | Medium | Analysis | Part numbers |
|---|---|---|---|---|
| MDHS 72 VOCs by thermal desorption and GC Method document (opens in a new tab) | Active (pump) | Tenax (250mg) or Chromosorb 106 (300mg) thermal desorption tube | TD, GC | 226-357 226-358 |
| MDHS 80 | Active (pump) | TD, GC | 226-358 | |
| MDHS 88 VOCs by solvent desorption and GC-FID Method document (opens in a new tab) | Passive | Anasorb CSC (350 mg) or Anasorb® 747 (500 mg) passive sampler | GC-FID | 575-001 575-002 |
| MDHS 96 VOCs by solvent desorption and GC Method document (opens in a new tab) | Active (pump) | Charcoal tube (100/50mg) | GC-FID | 226-01 |
| MDHS 104 VOCs by solvent desorption and GC Method document (opens in a new tab) | Active (pump) | Charcoal tube (100/50mg) | 226-01 | |
| MDHS 104 VOCs by GC-FID or GC -MS Method document (opens in a new tab) | Active (pump) | Tenax tube (250 mg) or Chromosorb 106 (300 mg) | 226-357 226-358 | |
| NIOSH 1003 Halogenated hydrocarbons by GC-FID Method document (opens in a new tab) | Active (pump) | Charcoal tube (100/50mg) | GC-FID | 226-01 |
| ASTM D5466 VOCs by GC -MS Method document (opens in a new tab) | Active (pump) | Canister | GC-MS | |
| EPA TO-17 VOCs by thermal desorption and GC Method document (opens in a new tab) | Active (pump) | Two Thermal Desorption tubes | TD, GC | 226-350 226-347 224-26-02 224-26-CPC |
| Non-agency Carbon tetrachloride | Direct-reading | Gastec Detector tube | 810-134 810-134L | |
| Non-agency VOCs by solvent extraction and GC Method document (opens in a new tab) | Passive | Anasorb CSC (500mg) passive sampler | 690-105 | |
| Non-agency VOCs by thermal desorption and GC Method document (opens in a new tab) | Passive | Anasorb GBC1 (370mg) or Chromosorb 106 (285 mg) passive sampler with rate reducer | 690-101 690-103 690-300 | |
| Other | Passive | GC-FID | 575-001 | |
| Other | Passive | GC-FID | 575-002 | |
| Other | Passive | TD, GC | 690-101 690-103 690-300 | |
| Other | Passive | GC-FID | 690-105 | |
| Other Internal | Passive | TD, GC | 690-101 690-103 690-300 | |
| Other Internal | Passive | GC-FID | 690-105 |
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)