National Institute for Occupational Safety and Health, NIOSH Manual of Analytical Methods… (1994)
“ Method can be applied to any process where bromopropanes are volatilized. The method was field tested in an industrial setting where 1-bromopropane was used in the application of adhesive to foam strips [2] . ”
National Institute for Occupational Safety and Health, NIOSH Manual of Analytical Methods… (1994)
“ Inject a known amount of DE stock solution (5 to 25 :L) directly onto the front sorbent section of each tube with a microliter syringe. c. Allow the tubes to air equilibrate for several minutes, then cap the ends o f eac h tube an d allow to stan d overnight. d. De sorb (ste ps 5 -7) and a nalyze togeth er with stan dard s an d blan ks (step s 11 and 12) . e. Prepare a graph of DE vs :g analyte recovered. 10. Analyze a minimum of three quality control blind spikes and three analyst spikes to ensure that the calibra tion gra ph a nd D E graph are in c ontro l. ”
National Institute for Occupational Safety and Health, NIOSH Manual of Analytical Methods… (1994)
“ Syringes, 10-:L, 25-:L, and 1-mL. 7. Pipettes, 3-mL and 5-mL. 8. Volumetric flasks, 10-mL. 1-Bromopropane, GC grade. 2-Bromopropane, GC grade. Carbon disulfide, GC grade. Helium, prepurified and filtered. Hydrogen, prepurified and filtered. Air, compressed, purified, filtered. Calibration stock solution: Add known amounts of analytes to carbon disulfide in 10m L volum etric flas k. See SPECIAL PRECAUTIONS SPECIAL PRECAUTIONS: Carbon d isulfide is toxic, explosive, and a fire hazard (FP= -30°C) . W ork with carbo n disu lfide in a w ell ventilated ho od. SAMPLING: 1. ”
