Polydisperse Particle Standards - Nominal Size Range:

150 - 650 microns
Detailed review-results by weight/volume
 
Table of Results Percentile

Method

Laboratory

 1 5 10 25 50 75 90 95

(by weight)

L

190

215

245

307

365

425

520

620

X

186

216

243

309

365

425

538

615

E

187

217

246

305

360

420

517

615

R

185

210

245

307

362

425

525

615


(by volume)
Total Particle Count: 6577

X

183

210

241

303

360

423

534

605

Mean

186

214

244

306

362

424

527

614

Max. size

190

217

246

309

365

425

538

620

Min. size

183

210

241

303

360

420

517

605

Standard Deviation

SDxs n-1

2.6

3.4

2.0

2.3

2.5

2.2

9.0

5.5

Uncertainty

95% confidence

5.2

6.8

4.0

4.6

5.0

4.4

18.0

11.0
 
   

Graphical Review
 - Individual Labs

Graphical Review 
 - 95% Confidence Band