Science: v.1-v.219Moses King, 1968 |
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... Direct Radiochemical Telephone ( Call Collect ) THE CALL THAT COUNTS B - 228 HIGH SPECIFIC ACTIVITY C14 COMPOUNDS We are now supplying carbon - 14 - la- belled compounds at over 90 % iso- topic abundance at no extra cost . The ...
... Direct Radiochemical Telephone ( Call Collect ) THE CALL THAT COUNTS B - 228 HIGH SPECIFIC ACTIVITY C14 COMPOUNDS We are now supplying carbon - 14 - la- belled compounds at over 90 % iso- topic abundance at no extra cost . The ...
Стр. 1188
... Direct Radiochemical Telephone ( Call Collect ) THE CALL THAT COUNTS B - 228 HIGH SPECIFIC ACTIVITY C14 COMPOUNDS We are now supplying carbon - 14 - la- belled compounds at over 90 % iso- topic abundance - at no extra cost . The ...
... Direct Radiochemical Telephone ( Call Collect ) THE CALL THAT COUNTS B - 228 HIGH SPECIFIC ACTIVITY C14 COMPOUNDS We are now supplying carbon - 14 - la- belled compounds at over 90 % iso- topic abundance - at no extra cost . The ...
Стр. 1421
... Direct transition ~ 6600 ~ 7100 Southwestern Fishes and the Enigma of “ Endangered Species ". EB өөөө n - SIDE P ... direct transition . It occurs without the assistance of a phonon . Such transitions take place rapidly and are , in ...
... Direct transition ~ 6600 ~ 7100 Southwestern Fishes and the Enigma of “ Endangered Species ". EB өөөө n - SIDE P ... direct transition . It occurs without the assistance of a phonon . Such transitions take place rapidly and are , in ...
Содержание
Vol 159 No 3816 | 693 |
NEWS AND COMMENT | 715 |
Psychoanalysis Observed and The Americanization of the Unconscious | 728 |
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