Document 99zDjzMJy61X4LMjOrrvJ9OOq

i NI0S1I Recommended Standards Developed under the Occupational Safely and Health Act Substance Ammonia Exposure Estimates 500,000 Date Transmitted To POL July 15, 1974 Arsenic Revised 1,500,000 Asbestos Eenzene 2,000,000 Beryllium 30,000 Carbon Monoxide Carbon Tetrachloride Chloroform 80,000 Chromic Acid .15,000 Chromium(VI) Coke Oven Emissions 10,000 Cotton Dust 230,000 Emergency Egress from Elevated Workstations Fluorides 350,000 Hot Environments Identification System for Occupationally Hazardous Materials Inorganic Lead Inorganic Mercury L i'T-'l- Noise 150,000 Si lien 1,200,000 January 21,' 1974 June 23, 1975 January 21, 1972 July 24, 1974 June 30, 1972 August 3, 1972 December 22, 1975 September 11, 1974 July 17, 1973 December 1, 1975 February 28, 1973 September 26, 1974 December 1, 1975 June 30, 1975 June 30, 1972 December 20, 1974 January 5, 1973 August 13, 1973 Ji'vAi'-,. ->ljl !/S August '10, 1972 November 11, 1974 6113 18841