Chemical Respiratory Guide
Chemical Agent
CAS Number
Chemical Respiratory ChartDownload a printable version
| Chemical Name | CAS Number | Filter Type | Suggested Product | TLV(t) PEL(o) | IDLH | Comments |
|---|---|---|---|---|---|---|
| Soapstone | N | EZ22/EZ23N95 2200/2300N95 2600/2700N95 | Total dust 20 mppcf (o); Respirable fraction 3 mg/m3 (t) 6 mg/m3 (t) inhalable | 3,000 mg/m3 | Total dust containingno Asbestos and <1% Crystalline Silica | |
| Tin, Inorganic Compounds (Except SnH4) and Metal Oxides (as Sn), Dusts & Mists | N | EZ22/EZ23N95 2200/2300N95 2600/2700N95 | 2 mg/m3 (o)* 2 mg/m3 (t) {water based mists} | 100 mg/m3 (as Sn) except for Tin (II) and Tin (IV) | *inorganic compound except oxides | |
| Tin, Organic Compounds (as Sn) | OV/N | 7100+8910 8100+8910 | 0.1 mg/m3 (o)(t); 0.2 mg/m3 (s)-(t); -skin- | 25 mg/m3 | t-A4 | |
| Tungsten, Soluble Compounds (as W) | N | EZ22/EZ23N95 2200/2300N95 2600/2700 | 1 mg/m3 (t); 3 mg/m3 (s)-(t) {water soluble} | |||
| Vegetable Oil, Mists (Except Caster, Cashew Nut or Similar Irritant Oils) | RP | 2740R95/8970 7940/7990 8940/8990 | Total particulates 15 mg/m3 (o); Respirable fraction 5 mg/m3 (o) | |||
| Welding Fumes (Not Otherwise Classified) | N | 2200/2315N99 2400/2800N95 | ||||
| Wood Dust, All Varieties Except Western Red Cedar | N | EZ22/EZ23N95 2200/2300N95 2600/2700N95 | 1 mg/m3(t)* | *Inhalable fraction, t-A1 Beech, Oak; t-A2 Birch, Mahogany, Teak, Walnut; t-A4 all other species. | ||
| Wood Dust, Western Red Cedar | N | EZ22/EZ23N95 2200/2300N95 2600/2700N95 | .5 mg/m3* -SEN- | Inhalable fraction, t-A4 | ||
| Xylenes (o-, m-, & p-Isomers) | OV | 7100 8100 | 100 ppm (o)(t); 150 ppm (s)-(t) | 900 ppm | Substance for which an ACGIH BEI exists, t-A4 | |
| Zinc Chromate as cr | N | EZ22/EZ23N95 2200/2300N95 2600/2700N95 | 0.01 mg/m3 0.1 mg/m3 (c)-(t) as CrO3 | t-A1 |
