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Fig. 1.

(A) Gross examination of CU-17-04. Beckman (left) and YD (right) strips show results of urine chemistry reactions. At the leukocyte pads, the Beckman strip displays a slightly yellowish color, while the YD strip displays a pale purple color. (B) Color chart for leukocytes for the Beckman strip. Abbreviations: UBG, urobilinogen; Vit C, vitamin C; SG, specific gravity; WBC, white blood cell.

J Lab Med Qual Assur 2018;40:128~135 https://doi.org/10.15263/jlmqa.2018.40.3.128
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