Pharmaceutical
From API constant weight, moisture and ignition residue to the barrier, seal integrity and mechanical properties of pharmaceutical packaging — covering QC across development, production and release.
- Loss on drying, moisture and ignition residue of APIs and excipients (Chinese Pharmacopoeia)
- Total migration, non-volatile residue and extractables of pharmaceutical packaging (YBB series)
- Barrier properties of blisters, laminated pouches and infusion containers (WVTR / OTR)
- Sterile package seal integrity (vacuum decay, USP <1207>)
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Food
Food-contact material compliance, moisture and ash, packaging barrier and sealing — helping food producers nail shelf life and stay compliant.
- Total migration and evaporation residue of food-contact materials (GB 31604.8)
- Moisture, ash and related gravimetric tests in food (GB 5009.3 / GB 5009.4)
- Gas barrier design for modified-atmosphere (MAP) and vacuum packaging
- Heat-sealing process and seal strength verification for flexible packaging
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Packaging & Printing
A complete set of barrier, mechanical, thermal and impact tests for films and laminates, supporting material selection, incoming inspection and customer qualification.
- Film tensile, peel, tear and coefficient of friction (GB/T 1040.3, GB/T 2792)
- Falling dart, falling ball and pendulum impact strength
- Heat-sealing window plus thermal shrinkage and hot tack
- Bursting strength, compression and stacking validation of cartons
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Petrochemical
Gas trace moisture and dew point, catalyst and oil ash, polymer barrier properties — serving plant safety and product quality in petrochemicals.
- Dew point / trace moisture monitoring of natural and process gas (ice blockage, corrosion control)
- Ash and carbon residue of lubricating oil, heavy oil and catalysts (GB/T 508)
- Incoming moisture inspection of plastic resin granules
- Sealing and pressure verification of drums, IBCs and dangerous-goods packaging
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Daily Knives
Quantify sharpness, wear resistance and edge geometry to replace hand-feel judgement, supporting process control and brand building in knife manufacturing.
- Sharpness inspection of kitchen, paring and utility knives
- Effect verification before and after grinding process improvements
- Sharpness decay after durability and wear testing
- Comparative knife quality testing by inspection bodies and third-party labs
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Material R&D
Providing universities, research institutes and corporate R&D centres with barrier, thermal, mechanical and sorption characterisation to support formulation iteration and publication-grade data.
- Barrier evaluation of high-barrier films, metallised films and photovoltaic backsheets
- Dynamic vapour sorption (DVS) and hygroscopicity studies
- Characterisation of heat sealing, thermal shrinkage and hot tack
- Environmental ageing and stability testing of materials
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Adhesive Products
Peel force, initial tack, holding power and tensile testing of tapes, labels and protective films, supporting formulation development and incoming acceptance.
- 180°/90° peel strength of adhesive tapes (GB/T 2792)
- Peel force consistency of protective and release films
- Tensile strength and elongation at break of backing materials
- Water vapour transmission rate and barrier properties of adhesive tapes
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