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Thermo Scientific™
3K/4K Series Particle Counter Standards
Ensure accurate and convenient calibration of laser particle counters with Thermo Scientific™ 3K/4K Series Particle Counter Standards.
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| Catalog Number | Diameter (Metric) |
|---|---|
| 3K-350 | 0.35 μm |
| 3K1000 | 1.0 μm |
| 3K-150 | 0.15 μm |
| 3K1600 | 1.6 μm |
| 3K-200 | 0.2 μm |
| 3K-220 | 0.22 μm |
| 3K-269 | 0.27 μm |
| 3K-300 | 0.3 μm |
| 3K-400 | 0.4 μm |
| 3K-500 | 0.5 μm |
| 3K-600 | 0.6 μm |
| 3K-700 | 0.7 μm |
| 3K-800 | 0.8 μm |
| 3K-900 | 0.9 μm |
| 3K-990 | 0.99 μm |
| 4K-02 | 2.0 μm |
| 4K-03 | 3 μm |
| 4K-04 | 4 μm |
| 4K-05 | 5.0 μm |
| 4K-06 | 6 μm |
| 4K-07 | 7 μm |
| 4K-10 | 10 μm |
| 4K100 | 100 μm |
| 4K-15 | 15 μm |
| 4K-20 | 20 μm |
| 4K-25 | 25 μm |
| 4K-30 | 30 μm |
| 4K-40 | 40 μm |
| 4K-50 | 50 μm |
| 4K-60 | 60 μm |
| 4K-70 | 70 μm |
| 4K-80 | 80 μm |
| 3K-100 | 0.1 μm |
Catalog number 3K-350
Price (CNY)Request A Quote
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Diameter (Metric):
0.35 μm
Ensure accurate and convenient calibration of laser particle counters with Thermo Scientific™ 3K/4K Series Particle Counter Standards. Compared with our 3000 and 4000 Series products, this product line is precisely diluted for immediate use in laser particle counters with minimal time-consuming concentration adjustments.
Features:
- Suspensions of monodisperse polystyrene spheres for use in airborne or liquid particle dispersion systems
- Particle diameters traceable to the Standard Meter through the National Institute of Standards and Technology (NIST)
- Accurately calibrates or checks performance of laser particle counters used in cleanrooms and other contamination monitoring applications
- Particles prepared as low residue aqueous suspensions for minimal background interference
Specifications
AdditiveContains trace amount of surfactant to inhibit agglomeration and promote stability
Concentration1 x 109/mL
ContentsPolymer particles in water
DescriptionNIST traceable particles that provide calibration of laser particle counters
IncludesCertificate of Calibration and Traceability to NIST
Particle Density1.05g/cm3
Quantity15 mL
Refractive Index1.59 at 589nm (25°C)
Size Distribution≤ 1.8%
StabilityProduct stable for a minimum of 12 months
ColorWhite or Colorless
Diameter (Metric)0.35 μm
For Use With (Application)Laser Particle Counter Calibration
MaterialPolystyrene
Product TypeCount Control Particles
Unit SizeEach
Contents & Storage
Unless otherwise stated, refrigerate 2° to 8deg;C product when not in use but do not freeze. Store upright and keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer.