Table 1 Results of the accuracy check for certified geologic reference material GSP-1 (granidiorite powder) and AZTD (Arizona Test Dust, ISO 12103-1 ultra fine, Powder Technologies, Inc.)

From: Tidewater cycle drives alpine glacial sediment plume geochemistry

Element

GSP-1

Certified

Accuracy

AZTD

Shelley et al. (2015)

Accuracy

 

[ppm]

[ppm]

[%]

[ppm]

[ppm]

[%]

Al

90996

81959

11

62754

61100

3

Ti

4443

4538

−2

3662

3220

14

Fe

34221

34300

0

33351

33600

−1

Mn

317

320

−1

639

555

15

P

1171

1300

−10

nd

nd

nd

  1. GSP-1 certified elemental concentrations are from Raczek et al., 200190; AZTD elemental concentrations were published in Shelley et al., 201591.
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