TY  - RPRT
TI  - Analytical problems encountered with NIOSH method 5521 for total isocyanates.
AU  - R J Key-Schwartz
PY  - 1995
DO  - 10.1080/15428119591016890
UR  - https://pubmed.ncbi.nlm.nih.gov/7754977/
ID  - 7754977
ER  -