Beryllium metal Metal: A hard, brittle, gray-white solid. CDC - NIOSH Pocket Guide to Chemical Hazards - Beryllium & beryllium compounds (as Be) Skip directly to site content Skip directly to …

However, the revised IDLH for beryllium compounds is 4 mg Be/m3 based on being 2,000 times the OSHA PEL of 0.002 mg Be/m3 (2,000 is an assigned protection factor for respirators; only …

beryllium dusts, fumes, mists, and beryllium-containing solutions and suspensions. Install, use, and maintain effective engineer-ing controls for processes that create beryllium dusts, fumes, …

Apr 6, 2007 · beryllium concentration can be prepared by 10-fold dilution of the stock standards mentioned in the note above. As with the samples, these stock standards are prepared for …

Beryllium surface compliance levels (DOE: 10 CFR 850) Equipment release: 0.2 μg Be/100 cm. 2. Housekeeping: 3.0 μg Be/100 cm. 2 (But no information on sampling methodology) “ Analysis …

use of beryllium oxide spikes in quality control testing have been included as suggested. However, inclusion of a general beryllium salts or beryllium silicate recovery discussion were …

beryllium concentration can be prepared by 10-fold dilution of the stock standards mentioned in the note above. As with the samples, these stock standards are prepared for analysis by add …

Occupational exposure to beryllium occurs at places where the chemical is mined, processed, or converted into metal, alloys, and other chemicals. Health risks exist if beryllium-containing …

fluorescence intensity vs. beryllium concentration (ng/mL) in the stock standard. NOTE: To test a range of 0.05 μg to 6 μg of beryllium on the sampling media, beryllium stock standard …

for analyzing alternative ranges of beryllium concentration. To test a range of 0.005 μg to 0.4 μg of beryllium on the sampling media, 0.4 mL of the sample filtrate is added to 1.6 mL of the …