---
type: threshold
id: antu-1-1-naphthyl-2-thiourea-bantu-rattrack
asset: workplace-exposure-limits
title: "ANTU; 1-(1-naphthyl)-2-thiourea; Bantu; Rattrack — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "86884 | | ANTU; 1-(1-naphthyl)-2-thiourea; Bantu; Rattrack | -- | 0.3"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "ANTU; 1-(1-naphthyl)-2-thiourea; Bantu; Rattrack"
pel_mgm3: "0.3"
verified: true
---
**Substance:** ANTU; 1-(1-naphthyl)-2-thiourea; Bantu; Rattrack

**PEL (mg/m³):** 0.3

> 86884 | | ANTU; 1-(1-naphthyl)-2-thiourea; Bantu; Rattrack | -- | 0.3

Source: <https://www.dir.ca.gov/title8/5155.html>