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Quality: Maximum standards. Tested quality. Quality: Maximum standards. Tested quality.
Quality

Maximum standards. Tested quality.

We ensure excellence. In quality and product safety.

As our customer or partner, you can always expect high-quality products and smooth processes from us. Just one of the measures that we implement in order to reliably meet the highest of standards is the operation of our own central laboratory in Lengerich, in which we undertake physical, analytical, and sensory tests. With an extensive portfolio of measures ranging from quality planning and control as well as in-process control up to and including qualification and validation, we ensure that our products comply exactly with your specifications and can be used with the maximum of efficiency. All Bischof+Klein locations are certified according to DIN EN ISO 9001:2015.    

 

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Hygiene and product safety

Excellence is also a matter of course for us in terms of hygiene and product safety. All Bischof+Klein locations are certified according to a standard (BRCGS Packaging Materials or FSSC 22000) recognized by the Global Food Safety Initiative (GFSI). We ensure the integrity and compliance of our products and processes by means of systematic risk

management (Hazard Analysis Critical Control Point (HACCP)). Our specialist regulatory affairs departments make an important contribution to our reliable compliance with all relevant requirements, such as the (EC) 1935/2004 and (EU) 10/2011 regulations, FDA, and REACH.

GMP management

At Bischof+Klein Lengerich, we additionally produce packaging pursuant to the Good Manufacturing Practice (GMP) regulations for pharmaceuticals, medical technology products, and other high-purity products under ISO class 5 clean room conditions and in accordance

with ISO 15378. The Bischof+Klein CleanFlex® products stand out as individual, low-particle, and low-germ packaging for high-sensitivity applications.

The Bischof+Klein central laboratory – services and advantages:

  • Tests in accordance with the industry’s usual standards (DIN, ISO, ASTM, FINAT, AFERA, etc.)
  • Development of own test methods, adaptation of non-industry tests, and test method determination for special applications
  • Close cooperation with DIN and accredited test laboratories
     
  • Physical tests, e.g.:
  • Tensile testing of films, laminates, and seals
  • Dimension measurements
  • Elongation
  • Tear resistance
  • Sliding and static friction (CoF)
  • Flexural strength 
  • Grease density [Greaseproofness]
  • Dynamic dart drop test, dart drop
  • Roughness
  • Melting point and melt flow
  • Colorimetry
  • Gelbo flex test
  • Haze, transparency, clarity
  • Opacity
  • Gloss
  • Tightness
  • Analytical tests, e.g.:
  • Material analyses (IR, ATR)
  • Determination of primary aromatic amines
  • Microscopy
  • Permeation measurement (WDD and O2)
  • DSC analysis
  • Residual moisture measurement
  • Water content measurement
  • Formaldehyde content
  • Climatic tests
  • Residual solvent (GC, GC-MS)
  • Wetting angle measurement
     
  • Sensory tests (odor, taste)