Products (5)
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PHARM-TROL™ Count Precision Size Standards, 15μm 6 x 25mL bottles, 15μm; 6 x 25mL bottles
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.
3K/4K Series Particle Counter Standards, 50.2&mu;m &plusmn; 0.3&mu;m, Dia.: 50.2&mu;m &plusmn; 0.3&mu;m, &sigma; = 0.5&mu;m, 1.0% CV
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...
ChromoSphere&trade;-T Certified Size Standards, 500&mu;m, Black
Achieve high visual contrast with Thermo Scientific™ ChromoSphere™-T Certified Size Standards, colored polymer microspheres with NIST™-traceable diameters. These reference and calibration materials are used in the testing of filtration systems, vial cleaning evaluations, contamination control...
9000 Series Silica Particle Size Standards, 42.3&mu;m &plusmn;1.1&mu;m dia.
Replace polystyrene spheres in many applications with Thermo Scientific™ 9000 Series Glass Particle Standards, dry glass NIST™-traceable size standards. Glass microspheres can be used in any application that requires a NIST™-traceable size standard with a narrow size distribution where sample...
4000 Series Monosized Particles, 29.75&mu;m &plusmn;0.56&mu;m dia.
Minimize response of analytic systems to shape effects with Thermo Scientific™ 4000 Series Monosized Particles, excellent for use with any application that requires a NIST™ traceable size standard with a very narrow standard deviation.