粒子計數標準品
1. 3K/4K Series Particle Counter Standards
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
|
Nominal Diameter |
Bottle Size |
Concentration |
|
3K Particle Counter Standards |
||
|
0.10 µm |
15 mL |
1 x 109/mL |
|
0.15 µm |
15 mL |
1 x 109/mL |
|
0.20 µm |
15 mL |
1 x 109/mL |
|
0.22 µm |
15 mL |
1 x 109/mL |
|
0.27 µm |
15 mL |
1 x 109/mL |
|
0.30 µm |
15 mL |
1 x 109/mL |
|
0.35 µm |
15 mL |
1 x 109/mL |
|
0.40 µm |
15 mL |
1 x 109/mL |
|
0.50 µm |
15 mL |
1 x 109/mL |
|
0.60 µm |
15 mL |
1 x 109/mL |
|
0.70 µm |
15 mL |
1 x 109/mL |
|
0.80 µm |
15 mL |
1 x 109/mL |
|
0.90 µm |
15 mL |
1 x 109/mL |
|
0.99 µm |
15 mL |
1 x 109/mL |
|
1.00 µm |
15 mL |
1 x 109/mL |
|
1.60 µm |
15 mL |
1 x 109/mL |
|
4K Particle Counter Standards |
||
|
2.0 µm |
15 mL |
5 x 108/mL |
|
3.0 µm |
15 mL |
5 x 107/mL |
|
4.0 µm |
15 mL |
5 x 107/mL |
|
5.0 µm |
15 mL |
1 x 107/mL |
|
6.0 µm |
15 mL |
1 x 107/mL |
|
7.0 µm |
15 mL |
1 x 107/mL |
|
10 µm |
15 mL |
1 x 106/mL |
|
15 µm |
15 mL |
1 x 106/mL |
|
20 µm |
15 mL |
3 x 105/mL |
|
25 µm |
15 mL |
3 x 105/mL |
|
30 µm |
15 mL |
3 x 105/mL |
|
40 µm |
15 mL |
8 x 104/mL |
|
50 µm |
15 mL |
8 x 104/mL |
|
60 µm |
15 mL |
8 x 104/mL |
|
70 µm |
15 mL |
8 x 104/mL |
|
80 µm |
15 mL |
3 x 104/mL |
|
100 µm |
15 mL |
3 x 104/mL |
2. Ezy-Cal Count Precision Standards
Meet the unique and demanding requirements of the contamination control laboratory in modern industries with Thermo Scientific™ Ezy-Cal™ Count Precision Size Standards, easy-to-use liquid particle count controls at 2000 particles per mL. Designed for regular use in liquid particle counters to verify instrument calibration before each use, standards assure reproducibility of the particle counter by permitting a continuous record of its performance using a NIST™-traceable microsphere suspension with a precise concentration.
Features:
· Ready-to-use (no dilution required) particle size standard for validating optical particle counters
· Magnetic stir bar included in each bottle for clean, convenient and direct sampling
· Aqueous suspension medium contains a combination of dispersing agents to keep particles from clumping or sticking to flow surfaces in the particle counter
· Particle diameters traceable to the Standard Meter through the National Institute of Standards and Technology
Recommended for:
Checking the calibration of liquid particle counters.
|
Nominal Diameter |
Bottle Size |
Concentration |
|
2 µm |
100 mL |
2000 particles/mL ± 10% |
|
5 µm |
100 mL |
2000 particles/mL ± 10% |
|
10 µm |
100 mL |
2000 particles/mL ± 10% |
|
15 µm |
100 mL |
2000 particles/mL ± 10% |
|
20 µm |
100 mL |
2000 particles/mL ± 10% |
|
25 µm |
100 mL |
2000 particles/mL ± 10% |
|
30 µm |
100 mL |
2000 particles/mL ± 10% |
|
50 µm |
100 mL |
2000 particles/mL ± 10% |
|
70 µm |
100 mL |
2000 particles/mL ± 10% |
3. COUNT-CAL Count Precision Standards
Minimize contamination by eliminating the need for serial dilutions and extensive sample handling with Thermo Scientific™ COUNT-CAL™ Count Precision Size Standards, a cost-effective, convenient and easy to use product for validating liquid particle counters. Packaged in single-use bottles and intended to be sampled directly from the bottle, standards were developed for manufacturers of parenteral drugs and ophthalmic solutions seeking interim verification of USP 788 and 789 (Particulate Matter in Injections and Particulate Matter in Ophthalmic Solutions).
Ready to use precision size standards are designed for regular use in liquid particle counters to verify instrument calibration before each use, assuring the reproducibility of the particle counter by permitting a continuous record of its performance using a NIST™ traceable microsphere suspension with a precise concentration.
· Polystyrene microspheres are suspended in an ultra clean diluent
· Concentration is optimized for use in light obscuration particle counters and other low concentration counting applications
· Diameters are traceable to the Standard Meter through the National Institute of Standards and Technology (NIST)
· CC10 and CC25 are ideal for USP 788 and 788 interim testing
Includes:
· Certificate of Calibration and Traceability to NIST™
· Particle counting protocol
· Material Safety Data Sheet
|
Nominal Diameter |
Bottle Size |
Concentration |
|
2 µm |
6 x 25 mL |
3000 particles/mL ± 10% |
|
5 µm |
6 x 25 mL |
3000 particles/mL ± 10% |
|
10 µm |
6 x 25 mL |
3000 particles/mL ± 10% |
|
15 µm |
6 x 25 mL |
3000 particles/mL ± 10% |
|
20 µm |
6 x 25 mL |
3000 particles/mL ± 10% |
|
25 µm |
6 x 25 mL |
3000 particles/mL ± 10% |
|
30 µm |
6 x 25 mL |
3000 particles/mL ± 10% |
|
50 µm |
6 x 25 mL |
3000 particles/mL ± 10% |
|
70 µm |
6 x 25 mL |
3000 particles/mL ± 10% |
4. Validex Count Precision Standards
Validate the performance of liquid particle counters with Thermo Scientific™ Validex™ Count Precision Size Standards. Excellent for instrument calibration and verification in the drinking water industry and for low level liquid particle counting and calibration, standards contain NIST™-traceable polymer particles packaged in ultrapure water at concentrations ideal for use in validating the performance of liquid particle counters.
Particle counting in the drinking water industry has rapidly become an indispensable technology for optimizing water quality. The majority of particle counters used in the drinking water industry operate on the principle of single particle light obscuration.
Features:
· Composition of suspension optimized to promote dispersion of particles
· Contains 500mL of suspension at a nominal concentration of 1000 particles per mL
· Stir bar included in the bottle to aid dispersion
· Certified concentration
· Ultraclean diluent
· No dilution required
· Sample directly from bottle to avoid contamination
· Larger volume for appropriate testing
|
Nominal Diameter |
Bottle Size |
Concentration |
|
5 µm |
500 mL |
1000 particles/mL ± 10% |
|
10 µm |
500 mL |
1000 particles/mL ± 10% |
5. Pharm Count Precision Standards
Document the reproducibility of a particle counter by permitting a continuous record of its performance with Thermo Scientific™ PHARM-TROL™ Count Precision Size Standards, ready-to-use precision standards designed for regular use in liquid particle counters for USP <788> and <789> verification. Data is documented for internal or customer audits by using a NIST™-traceable microsphere suspension with a known concentration.
Features:
· Contains NIST™-traceable size standards with a measured particle count
· Developed for manufacturers of parenteral drugs and ophthalmic solutions seeking interim verification of USP <788> and <789> verification (Particulate Matter in Injections and Particulate Matter in Opthalmic Solutions)
· Particle diameters traceable to the Standard Meter through the National Institute of Standards and Technology
· Prepared with the same exacting procedures as the USP Count Reference Standard, providing process control data for particle counting consistency and verification of size calibration
|
Nominal Diameter |
Bottle Size |
Concentration |
|
15 µm |
6 x 25 mL |
3800 particles/mL ± 15% |
|
15 µm |
20 x 25 mL |
3800 particles/mL ± 15% |
