Particulates not otherwise regulated
Synonyms & Trade Names "Inert" dusts, Nuisance dusts, PNOR [Note: Includes all inert or nuisance dusts, whether mineral, inorganic, not listed specifically in 1910.1000.]
CAS No.	RTECS No.	DOT ID & Guide
	Conversion	IDLH N.D. See: IDLH INDEX
Exposure Limits NIOSH REL : See Appendix D OSHA PEL : TWA 15 mg/m³ (total) TWA 5 mg/m³ (resp)		Measurement Methods NIOSH 0600
Physical Description Dusts from solid substances without specific occupational exposure standards.
Properties vary depending upon the specific solid.


Incompatibilities & Reactivities Varies
Exposure Routes inhalation, skin and/or eye contact
Symptoms irritation eyes, skin, throat, upper respiratory system
Target Organs Eyes, skin, respiratory system
Personal Protection/Sanitation (See protection codes) Skin: No recommendation Eyes: No recommendation Wash skin: No recommendation Remove: No recommendation Change: No recommendation		First Aid (See procedures) Eye: Irrigate immediately Breathing: Fresh air
Respirator Recommendations Not available. Important additional information about respirator selection
See also: INTRODUCTION

Particulates not otherwise regulated