Mich. Admin. Code R. 325.2418
Current through Vol. 24-21, December 1, 2024
Rule 18. Table 6 reads as follows:
Table 6
| MAC | ||
| Substance | ppm | mg/m3 |
| Quinone | 0.1 | 0.4 |
| S RDX | --- | 1.5 |
| Rhodium, metal fume, dusts, and insoluble compoun | ds | |
| (as Rh) | --- | 0.1 |
| Rhodium, soluble compounds (as Rh) | --- | 0.001 |
| Ronnel | --- | 10 |
| Rotenone (commercial) | --- | 5 |
| Rouge | Inert dust | |
| Selenium compounds (as Se) | --- | 0.2 |
| Selenium hexafluoride | 0.05 | 0.4 |
| Silicon carbide | nert dust | |
| Silver, metal and soluble compounds | --- | 0.01 |
| S Sodium fluoroacetate (1080) | --- | 0.05 |
| Sodium hydroxide | --- | 2 |
| Starch | Inert dust | |
| Stibine | 0.1 | 0.5 |
| Stoddard solvent | 200 | 1,150 |
| Strychnine | --- | 0.15 |
| C Styrene monomer (phenylethylene) | 100 | 420 |
| Sucrose | Inert dust | |
| Sulfur dioxide | 5 | 13 |
| Sulfur hexafluoride | 1,000 | 6,000 |
| Sulfuric acid | --- | 1 |
| Sulfur monochloride | 1 | 6 |
| Sulfur pentafluoride | 0.025 | 0.25 |
| Sulfuryl fluoride | 5 | 20 |
| Systox, see Demeton[R] | ||
| 2,4,5T | --- | 10 |
| Tantalum | --- | 5 |
| S TEDP | --- | 0.2 |
| Teflon[R] decomposition products (maintain minimal air concentration) | ||
| Tellurium | --- | 0.1 |
| Tellurium hexafluoride | 0.02 | 0.2 |
| S TEPP | --- | 0.05 |
| C Terphenyls | 1 | 9 |
| 1,1,1,2-Tetrachloro-2,2-difluoroethane | 500 | 4,170 |
| l,l,2,2-Tetrachloro-l,2-difluoroethane | 500 | 4,170 |
| S 1,1,2,2-Tetrachloroethane | 5 | 35 |
| Tetrachloroethylene, see Perch1oroethylene Tetrachloromethane, see Carbon tetrachloride | ||
| S Tetrachloronaphthalene | --- | 2 |
| S Tetraethyl lead (as Pb) | --- | 0.075 |
| Tetrahydrofuran | 200 | 5 90 |
| S Tetramethyl lead (THL) (as Pb) | -- | 0.150 |
| S Tetramethyl succinonitrile | 0.5 | 3 |
| Tetranitromethane | 1 | 8 |
| S Tetryl (2,4,6-trinitrophenylmethylnitramine) | --- | 1.5 |
| S Thallium, soluble compounds (as Tl) | --- | 0.1 |
| Thiram | --- | 5 |
| Tin (inorganic compounds, except SnH4 and Sn02) | --- | 2 |
| (organic compounds) | --- | 0.1 |
| Tin oxide | Inert p | larticulate |
| Titanium dioxide | Inert p | larticulate |
| Toluene (toluol) | 200 | 750 |
| C Toluene-2,4-diisocyanate | 0.02 | 0.14 |
| S o-Toluidine Toxaphene, see Chlorinated camphene | 5 | 22 |
| Tributyl phosphate | --- | 5 |
| 1,1,1-Trichloroethane, see Methyl chloroform | ||
| S 1,1,2-Trichloroethane | 10 | 45 |
| Trichloroethylene | 100 | 535 |
| Trichloromethane, see Chloroform | ||
| S Trichloronaphthalene | --- | 5 |
| 1,2,3-Trichloropropane | 50 | 300 |
| 1,1,2-Trichloro-1,2,2-trifluoroethane | 1,000 | 7600 |
| Triethylamine | 25 | 100 |
| Trifluoromonobromomethane | 1,000 | 6,100 |
| Trimethyl benzene | 25 | 120 |
| 2,4,6-Trinitrophenol, see Picric acid | ||
| 2,4,6-Trinitrophenylmethylnitramine, see Tetryl | ||
| S Trinitrotoluene | --- | 1.5 |
| Triorthocresyl phosphate | --- | 0.1 |
| Triphenyl phosphate Tungsten and compounds (as W) | 3 | |
| Insoluble | --- | 5 |
| Soluble | --- | 1 |
| Turpentine | 100 | 560 |
| Uranium (natural) | ||
| soluble & insoluble compounds (as U) | 0.2 | |
| C Vanadium (V205 dust) | 0.5 | |
| (V205 fume) | --- | 0.1 |
| Vinyl benzene, see Styrene | --- | 0.1 |
| C Vinyl chloride (see R 325.51401 et seq. *) | ||
| Vinyl cyanide, see Acrylonitrile | ||
| Vinyl toluene | 100 | 480 |
| Warfarin | 0.1 | |
| Xylene (xylol) | 100 | 435 |
| S Xylidine | 5 | 25 |
| Yttrium | --- | 1 |
| Zinc chloride fume | --- | 1 |
| Zinc oxide fume | --- | 5 |
| Zirconium compounds (as Zr) | --- | 5 |
| A, C, and S See R 325.2412. | ||
| * Caution--these rules contain extensive requirements for exposure to these substances. | ||
Mich. Admin. Code R. 325.2418