1.
Health Lab Sci
; 10(2): 115-8, 1973 Apr.
Article
in English
| MEDLINE
| ID: mdl-4701509
Subject(s)
Air Pollution/analysis , Ammonia/analysis , Indicators and Reagents , Indophenol , Methods , Sampling Studies
2.
Health Lab Sci
; 9(4): 324-6, 1972 Oct.
Article
in English
| MEDLINE
| ID: mdl-4637267
Subject(s)
Air Pollution/analysis , Nitrates/analysis , Chemical Phenomena , Chemistry , Chlorides , Indicators and Reagents , Mathematics , Methods , Specimen Handling , Spectrophotometry , Strychnine
3.
Health Lab Sci
; 9(4): 327-34, 1972 Oct.
Article
in English
| MEDLINE
| ID: mdl-4637268
4.
Am Ind Hyg Assoc J
; 33(9): 569-75, 1972 Sep.
Article
in English
| MEDLINE
| ID: mdl-4658142