SERVICES

LABORATORY

Professional laboratory conditions for various material tests

B&S has set up its own test laboratory in order to maintain its quality standards at all times and to develop new products in line with market requirements.

Here, measurements for

  • Adsorption performance according to 71460-1,
  • particle separation on flat goods and filters,
  • Pressure difference measurements,
  • Filter classification (HEPA/ULPA),
  • Separation performance according to EN 1822
    (from 2022) Fractional separation efficiency and dust holding capacity measurements

can be carried out.

Test rigs

Particle test stand surface goods

Manufacturer: Topas GmbH

Tests:  Pressure drop, fractional separation efficiency, dust holding capacity

Standards: based on ISO 29463

What is tested:  filter media

Filter classes:   G4 – F9

Adsorption test stand 1
Manufacturer: B&S

Tests: Gas separation efficiency and capacity

Standards: based on ISO 10121

Test gases: toluene, ammonia, cyclohexane, 2-butanone (MEK)

Particle test bench filter elements

Manufacturer: Topas GmbH

Tests: Pressure drop, fractional separation efficiency

Dust holding capacity

Standards: based on DIN 71460, ISO 16890

Filter classes: G4 – H13

Adsorption test stand 2

Manufacturer: Ilgen Laboratory

Tests: gas separation performance and capacity

Standards: based on DIN 71460-2

Test gases: n-butane, sulfur dioxide

Differential pressure test stand

Manufacturer:   Fiatec Filter & Aerosoltechnologie GmbH

Tests: Differential pressure (filter and sheet material)

 Air permeability (flat material)

HEPA/ULPA filter scanner

Manufacturer:   Topas GmbH

Tests: Differential pressure, leakage test, local and integral separation efficiency

Standards:  EN 1822-4

EN 1822-5

Filter classes: E10 – U17

Residual moisture meter

Manufacturer: Kern & Sohn GmbH

Tests: residual moisture content

What is tested: Granules (activated carbon and ion exchanger)

Analysis sieve machine
AS 200 Control

Manufacturer: Retsch GmbH

Tests: grain size determination

What is tested: Activated carbon granules (0.25 – 0.84 mm)

Standards: based on DIN 66165