Table 2 90Sr activity of the environmental and biological samples and results of Sr abundance measurement.

From: A part per trillion isotope ratio analysis of 90Sr/88Sr using energy-filtered thermal ionization mass spectrometry

Sample

Sample type

90Sr (Bq/kg)

Sr (mg/kg)

NASS-6

Seawater

–

7.4834

JCp-1

Coral

–

7271 (218)

IAEA 156

Clover

14.8 (3.0)

33.5 (2.0)

IAEA 330

Spinach

20.1 (4.2)

44.0 (2.6)

Ash 1

Crayfish

110 (8)

1344 (66)

Ash 2

Smallmouth bass

25 (2)

414 (28)

  1. All the errors in the parenthesis are 2 SD.
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