Interlaboratory tests – When test reliability
becomes visible
Testing Gain clarity, strengthen processes

Over the past 30 years, the Plastics Institute Lüdenscheid has earned an international reputation as one of the leading institutions in the field of plastics. With more than 20 years of experience in organizing proficiency tests, we are among the pioneers in the field of ring tests for plastics. Since 2024, the interlaboratory tests have been offered in cooperation with the accredited provider QD Labs. This also continues our long-standing collaboration with the experts at Quo Data – both in terms of reference materials and interlaboratory tests for suitability testing.
Your accredited provider of international
qualification tests in the plastics sector
We offer you expertise, testing technology, and sample preparation from a single source. Our processes meet the highest standards. QD Labs, as the provider of the interlaboratory test series, is certified according to DIN ISO/IEC 17043. Benefit from direct access to our institute-wide plastics expertise and state-of-the-art infrastructure in our own technical center. Through this cooperation, you get everything you need from a single source.
- Accredited provider of proficiency tests (DIN ISO/IEC 17043)
- Registration, reports, and more—all on one platform
- Better accessibility and transparent processing
- Quality assurance in our own accredited testing laboratory (DIN EN ISO/IEC 17025)
- Precise, state-of-the-art sample production in our own technical center
- Direct access to plastics expertise from all departments of our institute
Termine
View all dates-
09.-11.09.2025
Einstieg in die Spritzgießtechnik
Villingen-Schwenningen Seminar -
10.09.2025
Materialwissen Kunststoffe
Aichach Seminar -
10.-11.09.2025
Workshop Prüfungsvorbereitung Verfahrensmechaniker
Lüdenscheid Seminar -
16.+17.09.2025
Konstruktion & Bau von Spritzgießwerkzeugen
Lüdenscheid Seminar -
18.09.2025
Oberflächenprüftechnik an Kunststoffen
Lüdenscheid Seminar