Number | Date | Country | Kind |
---|---|---|---|
21689 A/88 | Aug 1988 | ITX |
Number | Name | Date | Kind |
---|---|---|---|
1919858 | Pettingill | Jul 1933 | |
3466249 | Anderson | Sep 1969 | |
3681255 | Wilfore | Aug 1972 | |
3874850 | Sorenson et al. | Apr 1975 | |
4001142 | Turner | Jan 1977 | |
4116336 | Sorenson et al. | Sep 1978 | |
4163734 | Sorensen et al. | Aug 1979 | |
4369127 | Cormier et al. | Sep 1982 | |
4424276 | Clark et al. | Jan 1984 | |
4443407 | Weinberg et al. | Apr 1984 | |
4567748 | Klass et al. | Feb 1986 | |
4722904 | Feil | Feb 1988 |
Number | Date | Country |
---|---|---|
0313546 | Apr 1989 | EPX |
Entry |
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D. C. Noonan et al, "Quality Control System for Blood pH and Gas Measurements . . . " Clin. Chem. vol. 20, No. 6, pp. 660-665 (1974). |