Table 1 |
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|
Composition of X-ray developer, fixer and, replenisher liquids (TLVs based on Presidential Directive 90/1999) |
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| INGREDIENTS |
CAS NUMBER |
Wt% |
TLV-TWA* |
TLV- STEL* |
|
|
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| Acetic Acid |
64-19-7 |
3–66 |
25 mg/m3 10 ppm |
37 mg/m3 15 ppm |
| Aluminum Sulfate |
10043-01-3 |
9,5 |
||
| Ammonium Thiosulfate |
7783-18-8 |
40–60 |
||
| Boric acid |
10043-35-3 |
1–5 |
||
| Diethylene Glycol |
111-46-6 |
1–5 |
||
| Glutaraldehyde |
111-30-8 |
30–40 |
0.8 mg/m3 |
0.8 mg/m3 |
| Hydroquinone |
123-31-9 |
6,2 |
2 mg/m3 |
4 mg/m3 |
| 1-phenyl-3-Pyrazolidinone |
92-43-3 |
6,7 |
||
| Potassium Sulfite & metabisulfite |
10117-38-1 & 16731-55-8 |
5–10 |
||
| Sodium Acetate |
127-09-3 |
1–5 |
||
| Sodium Bromate |
7789-38-0 |
0,5-1 |
||
| Sodium Sulfite |
7757-83-7 |
5–10 |
||
| Sodium Tetraborate |
1330-43-4 |
5–10 |
10 mg/m3 |
|
| Sulfuric acid |
7664-93-9 |
4,6 |
1 mg/m3 |
|
| Water |
7732-18-5 |
20–95 |
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|
*TLV-TWA: Threshold Limit Value-Time Weighted Average (8-hour workshift) TLV-STEL: Threshold Limit Value-Short Term Exposure Limit (15-minute) | ||||
Makropoulos and Alexopoulos Journal of Occupational Medicine and Toxicology 2006 1:19 doi:10.1186/1745-6673-1-19 |
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