AccuCount Particles

Contains particles with a known number of particles per mL

AccuCount Fluorescent Particles

• Easy to use and cost effective
• Available in several sizes to accommodate the target cell size to be counted
• Provided as blank, fluorescent, Rainbow, or Ultra Rainbow particles that can be used in multiple fluorescent channels of flow cytometers.

The SPHEROTM AccuCount Particles are designed to be used as reference particles with known number of particles per mL for counting the absolute cell number by flow cytometry. The SPHEROTM AccuCount Particles are very easy to use and are cost effective. The AccuCount Fluorescent Particles are fluorescent in FITC, PE and PE-Cy5 channel.

AccuCount Blank Particles | ACBP-50-10

Both AccuCount Fluorescent and AccuCount Blank (nonfluorescent) Particles are available in various particle sizes to accommodate the size of the cells to be counted. In addition, Spherotechalso manufactures the AccuCount Rainbow Fluorescent Particles and AccuCount Ultra Rainbow Fluorescent Particles for detection in more fluorescent channels.

spherotech accucount blank
spherotech accucount blank flow cytometry

Product Description

CategoryMicro/Nanoparticles
SupplierSpherotech
Regulatory StatusRUO
Concentration1E6/mL
Storage Conditions2-8° C
Product LineResearch
Tech. Data SheetView datasheet
Link To Supplierhttp://www.spherotech.com
Shipping DetailsCold
Material Safety Data SheetDownload PDF

 

Introduction
Assays for cell counting using flow cytometry and calibrated fluorescent particles are rapid and accurate. The single platform method that enumerates T-cells by counting the identifier cells in either a precise known cell volume or an internal ‘spike’ of a known number of calibrated fluorescent particles by flow cytometry is simple and efficient (1). These assays allow the counting of T-cells during anti-T-cell globulin treatment of cardiac, lung, and renal transplant patients (2). In addition, laboratories can determine the absolute count of CD4 and CD8 Tcells to estimate HIV disease progression with the single platform method (3). Calibrated fluorescent particles and
flow cytometry are also used to count platelets in a wide range of murine models of platelet disorders (4). It is also possible to count other various cell types with flow cytometry and calibrated fluorescent particles.

The accurate quantitation of cells in blood is crucial for precise determination of treatment procedures during clinical care. Flow cytometry and calibrated fluorescent particles have improved cell counting methods over predicated methods. In the past, multi-platform methods were used to quantitate T-cells. The conventional multi-platform method uses cell marker percentages from the flow cytometer and white blood cell count, percent lymphocytes, and absolute lymphocyte count from a hematology analyzer to enumerate T-cells in blood. Substantial variations in data have resulted between different laboratories using multi-platform methods.

sphero accucount

These variations are due toan error created in each independent measurement which multiplies at consecutive steps during calculations. It is assured that the single-platform CD4 and CD8 T-cell determination technique is an acceptable alternative to the multi-platform method. Single-platform assays using a known number of reference particles resulted in significant and substantial improvements in laboratory-to-laboratory and within-laboratory precision over multiplatform methods for T-cell enumeration (1).

 

AccuCount Fluorescent Particles, 10^6/mL, 8.0-12.9µm, 3mL

ACFP-100-3 3 mL
EUR 108.5
Description: Flow Cytometry Particles For Absolute Cell Counting

AccuCount Fluorescent Particles, 10^6/mL, 5.0-5.9µm, 5mL

ACFP-50-5 5 mL
EUR 108.5
Description: Flow Cytometry Particles For Absolute Cell Counting

AccuCount Fluorescent Particles, 10^6/mL, 7.0-7.9µm, 5mL

ACFP-70-5 5 mL
EUR 108.5
Description: Flow Cytometry Particles For Absolute Cell Counting

AccuCount Rainbow Fluorescent Particles, 10^6/mL, 8.0-12.9µm, 3mL

ACRFP-100-3 3 mL
EUR 122.5
Description: Flow Cytometry Particles For Fine Tuning Cell Sorters

AccuCount Fluorescent Particles, Nile Red, 25.0µm (+/-2µm), 2.5x10^6/mL, 1mL

ACFP2.5-25056-1 1mL
EUR 70

AccuCount Fluorescent Particles, Nile Red, 32µm (+/-2µm), 2.5x10^6/mL, 1mL

ACFP2.5-30056-1 1 mL
EUR 70
Description: Flow Cytometry Particles For Absolute Cell Counting

AccuCount Fluorescent Particles, Nile Red,10.0µm (+/-1µm), 2x10^7/mL, 1mL

ACFP20-10056-1 1 mL
EUR 52.5
Description: Flow Cytometry Particles For Absolute Cell Counting

AccuCount Fluorescent Particles, Nile Red, 15.0µm (+/-2µm), 5x10^6/mL, 1mL

ACFP5-15056-1 1 mL
EUR 56
Description: Flow Cytometry Particles For Absolute Cell Counting

AccuCount Fluorescent Particles, Nile Red, 20.0µm (+/-2µm), 5x10^6/mL, 1mL

ACFP5-20056-1 1 mL
EUR 59.5
Description: Flow Cytometry Particles For Absolute Cell Counting

AccuCount Fluorescent Particles, Nile Red, 7.0µm (+/-1µm), 5x10^7/mL, 1mL

ACFP50-7056-1 1 mL
EUR 52.5
Description: Flow Cytometry Particles For Absolute Cell Counting

AccuCount Ultra Rainbow Fluorescent Particles, 10^6/mL, 5.0-5.9µm, 10mL

ACURFP-50-10 10 mL
EUR 185.5
Description: Flow Cytometry Particles For Fine Tuning Cell Sorters

AccuCount Ultra Rainbow Fluorescent Particles, 10^6/mL, 3.8 (+/- 0.3)µm, 5mL

ACURFP-38-5 5 mL
EUR 119
Description: Flow Cytometry Particles For Fine Tuning Cell Sorters

AccuCount UltraRainbow Calibration Particles, 25.0µm(+/-2µm), 2.5x10^6/mL, 1mL

ACURFP2.5-250-1 1mL
EUR 70

AccuCount UltraRainbow Calibration Particles, 25µm(+/-2µm), 2.5x10^6/mL, 5mL

ACURFP2.5-250-5 5mL
EUR 227.5

AccuCount UltraRainbow Calibration Particles, 32µm(+/-2µm), 2.5x10^6/mL, 1mL

ACURFP2.5-300-1 1mL
EUR 70

AccuCount UltraRainbow Calibration Particles, 32µm(+/-2µm), 2.5x10^6/mL, 5mL

ACURFP2.5-300-5 5mL
EUR 227.5

AccuCount UltraRainbow Calibration Particles, 10.0µm(+/-1µm), 2x10^7/mL, 1mL

ACURFP20-100-1 1mL
EUR 56

AccuCount UltraRainbow Calibration Particles, 15.0µm(+/-2µm), 5x10^6/mL, 1mL

ACURFP5-150-1 1mL
EUR 56

AccuCount UltraRainbow Calibration Particles, 20.0µm(+/-2µm), 5x10^6/mL, 1mL

ACURFP5-200-1 1mL
EUR 59.5

AccuCount UltraRainbow Calibration Particles, 20µm(+/-2µm), 5x10^6/mL, 5mL

ACURFP5-200-5 5mL
EUR 227.5

AccuCount UltraRainbow Calibration Particles, 7.0µm(+/-1µm), 5x10^7/mL, 1mL

ACURFP50-70-1 1mL
EUR 52.5

AccuCount Ultra Rainbow Fluorescent Particles, 10^6/mL, 3.8 (+/- 0.3)µm, 15mL

ACURFP-38-15 15 mL
EUR 283.5
Description: Flow Cytometry Particles For Fine Tuning Cell Sorters

AccuCount Rainbow Fluorescent Particles, Low Intensity, 10^6/mL, 8.0-12.9µm, 3mL

ACRFL-100-3 3 mL
EUR 122.5
Description: Flow Cytometry Particles For Fine Tuning Cell Sorters

AccuClear® dsDNA Standard, 25 ng/uL

31029C 1mL
EUR 49
Description: DNA from calf thymus (cow; Bos taurus)

AccuClear® dsDNA Standard, 25 ng/uL

31029C-1 KT
EUR 49

Accuris AccuCheck Pipette Calibration System (W3002A-120 Balance with W3110 Anti Evaporation Trap)

W3002A-120ACS 1 each
EUR 4239.07

Accuris AccuCheck Pipette Calibration System (W3002A-120 Balance with W3110 Anti Evaporation Trap), 230V

W3002A-120ACS-E each
EUR 4239.07

AccuClear® Ultra High Sensitivity dsDNA Quantitation Solution (1000 assays)

31027-1 KT
EUR 225

AccuClear® Ultra High Sensitivity dsDNA Quantitation Solution, Trial Size (200 assays)

31027-T 1kit
EUR 71
Description: N/A

 

Sphero datasheets can be found here.