Zobrazeno 1 - 5
of 5
pro vyhledávání: '"R. N. HEISTAND"'
Publikováno v:
Energy Sources. 4:195-202
Free lime (as CaO) was determined on retorted shale which had been heated in air at 1200°F, 1300°F, and 1400°F at times ranging from one-half hour to eight hours. A.S.T.M. Standard C-114 was used to measure free lime on samples sealed from air whi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f083db101bb061fc6897f1eeab410d5a
https://doi.org/10.1080/00908317808908060
https://doi.org/10.1080/00908317808908060
Autor:
C. T. Blake, R. N. Heistand
Publikováno v:
Mikrochimica Acta. 60:212-216
A method for the determination of trace total sulfur in petroleum distillates is described. The petroleum sample is combusted using an oxyhydrogen burner. The combustion products are collected in 50 ml of absorber solution containing 10 mg of sodium
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03d9b4de27b32497efe31c21b6dfa26d
https://doi.org/10.1007/bf01218334
https://doi.org/10.1007/bf01218334
Autor:
R. N. HEISTAND
Publikováno v:
ACS Symposium Series ISBN: 9780841206403
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3343dc62ef4adb6377a08c8ac437a305
https://doi.org/10.1021/bk-1981-0163.ch013
https://doi.org/10.1021/bk-1981-0163.ch013
Autor:
R. N. Heistand, A. S. Todd
Publikováno v:
American Industrial Hygiene Association journal. 33(6)
A fully automated method has been developed to determine total phenol in urine. Results agree well with the accepted manual method. In this automated method, samples are run at the rate of ten per hour. Only 1 to 2 ml of sample is needed. In 1 man-da
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b76a64f01d038bf0c7f100b251098e2
https://pubmed.ncbi.nlm.nih.gov/4631279
https://pubmed.ncbi.nlm.nih.gov/4631279
Autor:
H. C. STAUFFER, ARTHUR M. HARTSTEIN, BRIAN M. HARNEY, THOMAS F. ADAMS, D. F. BUROW, R. K. SHARMA, A. K. BURNHAM, N. KIRKMAN BEY, G. J. KOSKINAS, R. L. WARD, P. H. WALLMAN, P. W. TAMM, B. G. SPARS, W. J. THOMSON, M. A. GERBER, M. A. HATTER, D. G. OAKES, FENG FANG SHUE, TEH FU YEN, OLAF A. LARSON, C. W. SCHULTZ, ELLERY L. MICHAELS, J. REISBERG, J. E. GWYN, S. C. ROBERTS, D. E. HARDESTY, G. L. JOHNSON, G. P. HINDS, R. N. HEISTAND, BEN C. BALL, N. J. WASILK, E. T. ROBINSON, JEFFREY SOLASH, ROBERT N. HAZLETT, JACK C. BURNETT, ERNA BEAL, JAMES M. HALL, W. A. AFFENS, J. M. HALL, E. BEAL, R. N. HAZLETT, J. T. LEONARD, C. J. NOWACK, G. SPECK, R. J. DELFOSSE, J. SOLASH, THOMAS VETTER, RICHARD SONNTAG, WILLIAM MONIZ, DENNIS W. BRINKMAN, JOHN N. BOWDEN, JOHN FRANKENFELD, BILL TAYLOR, DONALD M. FENTON, HARVEY HENNIG, RYDEN L. RICHARDSON, R. C. SCHUCKER, C. F. KEWESHAN, KENNETH A. GOULD, MARTIN L. GORBATY, K. M. JAYAKAR, J. D. SEADER, A. G. OBLAD, K. C. HANKS, J. W. BUNGER, D. E. COGSWELL, R. E. WOOD