共 40 条
[2]
ABSOLUTE ISOTOPIC ABUNDANCE RATIOS AND ATOMIC WEIGHT OF A REFERENCE SAMPLE OF SILICON
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1975, 79 (06)
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[4]
CAMERON AE, 1963, ANAL CHEM, V35, pA23
[5]
ABSOLUTE ISOTOPIC ABUNDANCE RATIO AND ATOMIC WEIGHT OF TERRESTRIAL RUBIDIUM
[J].
JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION A-PHYSICS AND CHEMISTRY,
1969, A 73 (05)
:511-+
[6]
ABSOLUTE ISOTOPIC ABUNDANCE RATIOS AND ATOMIC WEIGHT OF MAGNESIUM
[J].
JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION A-PHYSICS AND CHEMISTRY,
1966, A 70 (06)
:453-+
[7]
ABSOLUTE ISOTOPIC ABUNDANCE RATIOS OF COMMON EQUAL-ATOM AND RADIOGENIC LEAD ISOTOPIC STANDARDS
[J].
JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION A-PHYSICS AND CHEMISTRY,
1968, A 72 (03)
:261-+
[8]
ABSOLUTE ISOTOPIC ABUNDANCE RATIO + ATOMIC WEIGHT OF BROMINE
[J].
JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION A-PHYSICS AND CHEMISTRY,
1964, A 68 (06)
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[9]
CATANZARO EJ, 1967, EARTH PLANET SC LETT, V3, P343
[10]
CATANZARO EJ, 1969, NBS260 US SPEC PUBL, P17