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Streck Flow Cytometry

CD-Chex CD34®
CD-Chex CD34 is the only commercially available three-level process control for enumerating CD34 positive cells by flow cytometry. It is an assayed, whole blood control that requires no dilution and provides reference values similar to levels found in bone marrow, cord blood and mobilized patient samples.
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CD-Chex CD103 Plus®
CD-Chex CD103 Plus is the only commercially available flow cytometry control that includes CD103, CD30, CD38, CD56, CD138 and cytoplasmic Lambda. It is a unique, positive procedural control with two distinct abnormal leukocyte populations: CD45+ and CD45-.
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CD-Chex CD117® Plus
CD-Chex CD117 Plus is the only commercially available flow cytometry control that includes CD117, CD25 and CD71. It is a positive procedural control that provides assay values for abnormal and total leukocytes.
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CD-Chex Plus®
CD-Chex Plus is a positive procedural control for immunophenotyping by flow cytometry on BD Biosciences and Beckman Coulter flow cytometry systems. Assayed for 30 parameters including T-lymphocytes, B-lymphocytes, granulocytes, NK cells and a normal level of CD34+ cells. The whole blood control is available in two clinically relevant levels of CD4+ cells.
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CD-Chex Plus® BC
CD-Chex Plus BC is a positive procedural control for immunophenotyping by flow cytometry on Beckman Coulter flow cytometry systems. It is assayed for 30 parameters including T-lymphocytes, B-lymphocytes, granulocytes, monocytes, NK cells and a normal level of CD34+ cells. The whole blood control is available in two clinically relevant levels of CD4+ cells.
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CD-Chex Select®
CD-Chex Select is a positive procedural control that includes CD26, CD41, CD57, CD58, CD61, CD64, CD79a, FMC7, MPO, TCR α/β and TCR γ/δ. It is an assayed, whole blood control that features a cap pierceable vial for use with automated flow cytometry sample preparation instruments.
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CD-Chex TdT Plus®
CD-Chex TdT Plus is the only commercially available flow cytometry control that includes TdT, CD1a, CD34 and cCD3 in a single control. It is a positive procedural control that provides reference values for abnormal cells often found in certain types of hematopoietic neoplasms.
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