Tasks

N

STEL (ppm)

Mean±

Min - Max

(ppm)

Grossing

86

0.797 ± 0.436

0.093 - 2.251

Receiving specimen

108

0.420 ± 0.299

0.066 - 2.108

Preparation at grossing area

131

0.395 ± 0.295

0.079 - 1.463

Sectioning

60

0.393 ± 0.244

0.024 - 0.940

Embedding

53

0.287 ± 0.197

0.019 - 0.810

Staining

49

0.281 ± 0.191

0.018 - 0.908

Slide examination

18

0.225 ± 0.092

0.087 - 0.410

Reference limit

-

2.000^a