Our Particle Size Measurements

  • Production accompanied analysis for process control 
and process engineering
  • Available 7 days a week

Our Methods

Characteristics

Methods of Analysis

Equipment

Standards (examples)

particle size distribution

laser diffraction

MasterSizer 3000, 2000,

S µ, Microtrac S3500

ISO 13320,
ASTM B 822

particle size distribution

sieving (RoTap sieving, air jet sieving, wet sieving)

W.S. Tyler Incorporated, Haver & Böcker,
Alpine, Retsch

ASTM B 214,
DIN 66161,
ASTM D 2862

flow behaviour

vibrational flow

Retsch sieving machine


medium particle sizes

Fisher sub sieve sizer

Fisher Scientific Type 95

ASTM B 330

filling density, flow behaviour

Scott volumeter,

Hall flowmeter


ASTM B 212, ASTM B 213, ASTM B 329,
ASTM B 964

tapped density

jolting volumeter

Engelsmann

DIN EN ISO 3953,

ASTM B 527

density

helium pycnometer

Micromeritics

ASTM B 923

deagglomeration


tungsten rod mills

ASTM B 859

pore volume distribution

pore volume distribution from adsorption or desorption isotherms

TriStar 3000,

TriStar II Plus 3030

ASTM D 4222,
DIN 66134

specific surface area

specific surface area according to BET

TriStar 3000,

TriStar II Plus 3030

DIN ISO 9277, ASTM D 3663


Further information can be found in our Portfolio of Services


Our Equipment

Device

Type (Manufacturer)

BET Surface

Tristar I, Tristar II Plus 3030 (Tristar)

Grain Size

Fisher Subsieve Sizer (Fisher)

Rotap

Rotap (W.S.Tyler), RX-29-B (Haver&Böcker)

Sieving machine

Alpine

Laser diffraction

S3500 (microtrac); Mastersizer 2000, Mastersizer 3000, S µ (Malvern Panalytical)

Jolting volumeter

STAV II, STAV 2003 (J.Engelsmann AG)

Vibration sieving machine

AS 200 basic, Vibro, AS 200 control (Retsch)

Sieving machine

JEL (J. Engelsmann AG)