{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T01:38:25Z","timestamp":1787017105916,"version":"build-2736575974"},"reference-count":14,"publisher":"BMJ","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J Clin Pathol"],"published-print":{"date-parts":[[1978,2]]},"DOI":"10.1136\/jcp.31.2.139","type":"journal-article","created":{"date-parts":[[2007,6,9]],"date-time":"2007-06-09T00:50:46Z","timestamp":1181350246000},"page":"139-143","source":"Crossref","is-referenced-by-count":136,"title":["International Committee for Standardization in Haematology. Recommendations for reference method for haemoglobinometry in human blood (ICSH standard EP 6\/2: 1977) and specifications for international haemiglobincyanide reference preparation (ICSH standard EP 6\/3: 1977)."],"prefix":"10.1136","volume":"31","member":"239","published-online":{"date-parts":[[1978,2,1]]},"reference":[{"key":"ref_1","article-title":"Spectrophotometry of Haemoglobin Derivatives. Van Gorcum","author":"van Assendelft, 0. W","year":"1970","unstructured":"van Assendelft, 0. W. (1970). Spectrophotometry of Haemoglobin Derivatives. Van Gorcum, Assen, The Netherlands."},{"key":"ref_2","doi-asserted-by":"crossref","first-page":"161","DOI":"10.1016\/0009-8981(76)90019-X","article-title":"Quality control in haemoglobinometry with special reference to the stability of haemiglobincyanide reference solutions","volume":"70","year":"1976","unstructured":"van Assendelft, 0. W., Buursma, A., Holtz, A. H., van Kampen, E. J., and Zijlstra, W. G. (1976). Quality control in haemoglobinometry with special reference to the stability of haemiglobincyanide reference solutions. Clinica Chimica Acta, 70, 161-169.","journal-title":"Clinica Chimica Acta"},{"key":"ref_3","doi-asserted-by":"crossref","first-page":"43","DOI":"10.1016\/0003-2697(75)90563-1","article-title":"Extinction coefficients for use in equations for the spectrophotometric analysis of haemoglobin mixtures","volume":"69","author":"van Assendelft, 0. W.; Zijlstra, W. G","year":"1975","unstructured":"van Assendelft, 0. W., and Zijlstra, W. G. (1975). Extinction coefficients for use in equations for the spectrophotometric analysis of haemoglobin mixtures. Annales de Biochimie, 69, 43-48.","journal-title":"Annales de Biochimie"},{"key":"ref_4","first-page":"283","article-title":"Die Konstitution des normalen adulten","volume":"325","author":"Braunitzer, G.; Gehring-Miiller, R.; Hilschmann, N.; Hilse, K.; Hobom, G.; Rudloff, V.; WittmannLiebold, B.","year":"1961","unstructured":"Braunitzer, G., Gehring-Miiller, R., Hilschmann, N., Hilse, K., Hobom, G., Rudloff, V., and WittmannLiebold, B. (1961). Die Konstitution des normalen adulten Humanhamoglobins. Hoppe-Seylers Zeitschrift fur physiologische Chemie, 325, 283-286."},{"key":"ref_5","first-page":"59","article-title":"The molecular weight of haemoglobin","volume":"18","author":"Braunitzer, G.","year":"1964","unstructured":"Braunitzer, G. (1964). The molecular weight of haemoglobin. Bibliotheca Haemotologica (Basel), 18, 59-60.","journal-title":"Bibliotheca Haemotologica (Basel)"},{"key":"ref_6","volume-title":"The value of Ringbom curves in hemoglobinometry. In Modern Concepts in Hematology","author":"Eilers, R.J.; Crocker, C.","year":"1972","unstructured":"Eilers, R. J., and Crocker, C. (1972). The value of Ringbom curves in hemoglobinometry. In Modern Concepts in Hematology, edited by Izak, G."},{"key":"ref_7","article-title":"The structure of human hemoglobin","author":"Hill, R.J.; Konigsberg, W.; Guidotti, G.; Craig, L.C.","year":"1962","unstructured":"Hill, R. J., Konigsberg, W., Guidotti, G., and Craig, L. C. (1962). The structure of human hemoglobin."},{"key":"ref_8","first-page":"3157","article-title":"1549-1554; 2184-2195; 2547-2561; 3151-3156","volume":"237","author":"1-5, Parts","unstructured":"Parts 1-5. Journal of Biological Chemistry, 237, 1549-1554; 2184-2195; 2547-2561; 3151-3156; 3157-3162.","journal-title":"Journal of Biological Chemistry"},{"key":"ref_9","first-page":"75","article-title":"Some experience with a cyanhemiglobin solution","volume":"21","author":"Holtz, A.H.","year":"1965","unstructured":"Holtz, A. H. (1965). Some experience with a cyanhemiglobin solution. Bibliographica haematologica, 21, 75-78.","journal-title":"Bibliographica haematologica"},{"issue":"787","key":"ref_10","first-page":"93","article-title":"Recommendations for use of SI in clinical laboratory measurements","volume":"23","author":"ICSH, I.F.C.C.; W.A.S.P.","year":"1972","unstructured":"ICSH, IFCC, and WASP (1972). Recommendations for use of SI in clinical laboratory measurements. British Journal of Haematology, 23, 787; (1973) Zeitschrift fur klinische Chemie und Biochimie, 11, 93.","journal-title":"British Journal of Haematology"},{"key":"ref_11","doi-asserted-by":"crossref","first-page":"538","DOI":"10.1016\/0009-8981(61)90145-0","article-title":"Standardization of hemoglobinometry. II. The hemiglobincyanide method","volume":"6","author":"van Kampen, E.J.; Zijlstra, W.G.","year":"1961","unstructured":"van Kampen, E. J., and Zijlstra, W. G. (1961). Standardization of hemoglobinometry. II. The hemiglobincyanide method. Clinica Chimica Acta, 6, 538-544.","journal-title":"Clinica Chimica Acta"},{"key":"ref_12","first-page":"141","article-title":"Determination of hemoglobin and its derivatives","volume":"8","year":"1965","unstructured":"van Kampen, E. J., Zijlstra, W. G., van Assendelft, 0. W., and Reinkingh, W. A. (1965). Determination of hemoglobin and its derivatives. Advances in Clinical Chemistry, 8, 141-187.","journal-title":"Advances in Clinical Chemistry"},{"key":"ref_13","series-title":"Pure and Applied Chemistry; Standard reference materials No. 51: Glass filters as a standard reference material for spectrophotometry","first-page":"\"147","article-title":"Report on calibration of wavelength and photometric scales of non-recording spectrophotometers","volume":"1","author":"Menzies, A.C.","year":"1960","unstructured":"Menzies, A. C. (1960). Report on calibration of wavelength and photometric scales of non-recording spectrophotometers. Pure and Applied Chemistry, 1, 147-162. National Bureau of Standards (1975). Standard reference materials No. 51: Glass filters as a standard reference material for spectrophotometry. NBS Special Publication, 260. World Health Organization (1968). WHO Expert Committee on Biological Standardization, 20th Report. WHO Technical Report Services No. 384, 12-13; 86-87."},{"key":"ref_14","article-title":"Standardization of hemoglobinometry. I. The extinction coefficient of hemiglobincyanide at A = 540 m,: E54N","author":"Zijlstra, W.G.; van Kampen, E.J.","year":"1960","unstructured":"Zijlstra, W. G., and van Kampen, E. J. (1960). Standardization of hemoglobinometry. I. The extinction coefficient of hemiglobincyanide at A = 540 m,: E54N."}],"container-title":["Journal of Clinical Pathology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/jcp.31.2.139","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,12,14]],"date-time":"2025-12-14T14:58:47Z","timestamp":1765724327000},"score":1,"resource":{"primary":{"URL":"https:\/\/jcp.bmj.com\/lookup\/doi\/10.1136\/jcp.31.2.139"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1978,2]]},"references-count":14,"journal-issue":{"issue":"2","published-online":{"date-parts":[[1978,2,1]]},"published-print":{"date-parts":[[1978,2]]}},"alternative-id":["10.1136\/jcp.31.2.139"],"URL":"https:\/\/doi.org\/10.1136\/jcp.31.2.139","relation":{},"ISSN":["0021-9746","1472-4146"],"issn-type":[{"value":"0021-9746","type":"print"},{"value":"1472-4146","type":"electronic"}],"subject":[],"published":{"date-parts":[[1978,2]]}}}