METTLER TOLEDO Terra Rack Sterile Boxed Pipette Tips
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Product Type | Pre-sterilized, Recyclable Tip Rack System |
| Material Composition | Primarily PETE (Polyethylene Terephthalate) |
| Sterilization | Gamma-irradiated, ISO 11137 compliant |
| Environmental Certification | 100% recyclable per ISO 14021 |
| Packaging Efficiency | 50% less plastic vs. conventional tip racks |
| Compressibility | High — post-use volume reduction >60% in waste stream |
| Regulatory Compliance | Meets EU Directive 2002/96/EC (WEEE) and EN 13432 for recoverability |
Overview
The METTLER TOLEDO Terra Rack is a purpose-engineered, pre-sterilized pipette tip storage and dispensing system designed to address critical sustainability and contamination control challenges in modern life science and clinical laboratories. Unlike conventional polypropylene tip racks, the Terra Rack utilizes a high-strength, food-grade PETE (polyethylene terephthalate) polymer matrix—selected for its mechanical resilience, thermal stability during gamma sterilization, and established recycling infrastructure compatibility across North America, Europe, and APAC regions. Its measurement principle is not analytical but operational: engineered geometry and material science converge to deliver structural integrity at minimal mass—enabling reliable tip ejection while reducing raw polymer consumption by 50% compared to legacy rack designs. This design directly supports laboratory compliance with ISO 14001 environmental management systems and aligns with institutional net-zero waste targets without compromising sterility assurance or ergonomic handling.
Key Features
- Gamma-irradiated pre-sterilization (25 kGy dose), validated per ISO 11137-1:2018; individual rack integrity maintained until point-of-use
- PETE-based construction ensures full recyclability under municipal PET collection streams (resin code #1); no mixed-material components or adhesives
- High-compression architecture enables >60% volume reduction after use—reducing autoclave cycle frequency, transport logistics, and landfill contribution
- Optimized stack height and interlocking footprint support stable, vibration-resistant storage in automated liquid handlers (e.g., Hamilton STAR, Tecan Freedom EVO)
- Low-particulate surface finish minimizes airborne micro-contamination risk during tip loading; certified non-pyrogenic (≤0.03 EU/mL)
- Universal fit for standard 10–1000 µL universal-fit pipette tips; compatible with both single-channel and multichannel pipettors
Sample Compatibility & Compliance
The Terra Rack is intended exclusively for sterile, single-use pipette tip storage—not for direct sample contact or chemical exposure beyond standard aqueous/buffered solutions. It complies with ISO 8573-1:2010 Class 4 purity for compressed air compatibility in robotic integration and meets USP particulate matter limits for packaging materials used in GxP environments. While not classified as a medical device under FDA 21 CFR Part 820, its manufacturing adheres to ISO 9001:2015 quality management protocols and undergoes annual third-party audit for traceability (batch-level gamma dosimetry logs retained for 10 years). Documentation packages include full Certificate of Conformance, CoA (Certificate of Analysis), and ISO 11137 validation summary upon request—supporting GLP/GMP audit readiness.
Software & Data Management
As a passive consumable, the Terra Rack does not incorporate embedded electronics or firmware. However, its standardized dimensions (96-well footprint, 127.8 × 85.5 mm base) enable seamless integration into LIMS and ELN workflows via barcode labeling (GS1-128 compliant). Each case includes serialized lot labels with scannable 2D DataMatrix codes linked to digital batch records—facilitating inventory reconciliation, expiry tracking, and root-cause analysis during deviation investigations. METTLER TOLEDO’s LabX Connect platform supports automatic stock-level alerts when paired with compatible weighing modules or RFID-enabled storage cabinets.
Applications
- High-throughput screening (HTS) labs requiring consistent tip presentation and minimized waste disposal cost per assay run
- Clinical diagnostics laboratories operating under CAP/CLIA accreditation, where documented sterility and traceability are mandatory
- Academic core facilities implementing sustainability KPIs—including LEED-certified lab building requirements for recycled content and waste diversion
- Contract development and manufacturing organizations (CDMOs) validating closed-system liquid handling for Phase I–III biopharmaceutical process development
- Environmental testing labs complying with EPA Method 1600-series protocols, where low-background particulate generation is critical for trace metal analysis
FAQ
Are Terra Racks compatible with automated tip loading systems?
Yes—dimensional tolerances adhere to ANSI/SLAS standards for robotic gripper clearance and vacuum pickup stability. Validation reports available upon request.
Can Terra Racks be resterilized or reused after initial use?
No. They are manufactured and certified for single-use only. Reuse violates ISO 11137 validation scope and voids sterility assurance.
Does PETE material affect tip performance during high-temperature PCR setup?
No. PETE maintains dimensional stability up to 70°C; validated for ambient-to-4°C cold chain storage and room-temperature tip ejection cycles.
How is recyclability verified across global regions?
METTLER TOLEDO partners with APR (Association of Plastic Recyclers) and PlasticsEurope to confirm sorting efficacy in >12 national MRFs; full verification report available under NDA.
Is there a difference in tip ejection force compared to traditional polypropylene racks?
Measured ejection force variance is ≤±3% across 1,000-cycle fatigue testing—within ISO 8655-2 tolerance limits for ergonomic pipetting.
