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Beschreibung
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Vorteile
Quadratische PET-Medienflaschen für Ihre Laboranforderungen
Our Square PET Media Bottles are engineered from medical-grade polyethylene terephthalate (PET) for safe, reliable storage of cell culture media, buffers, reagents, and laboratory solutions. Featuring a space-efficient square design and gamma irradiation sterilization, these bottles are manufactured under cGMP conditions to meet the demanding requirements of pharmaceutical, biotech, and research laboratories.
Perfect for: Cell culture media storage, buffer preparation, reagent storage, sample collection, autoclavable media preparation, pharmaceutical solutions, diagnostic reagents, and general laboratory liquid storage.
✓ cGMP Quality Assurance
- Gamma Irradiated Sterile - 25-45 kGy sterilization (SAL 10⁻⁶)
- USP Class VI Certified - Medical-grade biocompatible PET
- cGMP Manufactured - ISO 13485 certified production facility
- DNase/RNase Free - No enzymatic contamination
- Pyrogen-Free - <0.25 EU/mL (LAL test)
- BSE/TSE Free - Animal-origin free raw materials
- Full Documentation - CoA, CoI, RSF for regulatory compliance
🔷 Why Square Design? Superior Space Efficiency
Space-Saving Advantages:
- 20-30% more storage capacity - Square bottles pack efficiently without wasted corner space
- Stable base prevents tipping - Wide footprint provides excellent stability on benches and in refrigerators
- Stackable design - Flat top and bottom surfaces allow secure stacking up to 4-5 bottles high
- Maximizes refrigerator/incubator space - Fill shelves completely with no gaps between bottles
- Easy to label - Four flat sides provide ample labeling surface area
- Efficient shipping - Square design reduces packaging waste and shipping costs
| Design Feature | Square Bottles | Round Bottles |
|---|---|---|
| Storage Efficiency | ✅ Excellent (no wasted space) | ❌ Poor (gaps between bottles) |
| Stability | ✅ Very stable (wide base) | ⚠️ Moderate (can roll) |
| Stackability | ✅ Excellent (flat surfaces) | ❌ Limited (curved surface) |
| Labeling Area | ✅ 4 flat sides | ⚠️ Curved surface only |
| Shelf Space Usage | ✅ 100% utilized | ❌ ~70% utilized |
🔬 PET Material Advantages - Superior to Glass & Other Plastics
Why PET (Polyethylene Terephthalate)?
PET is a premium thermoplastic polymer offering an ideal balance of properties for laboratory applications:
✅ Clarity & Transparency
Crystal-clear visibility comparable to glass. Easily inspect media color, clarity, and volume without opening the bottle. Essential for detecting contamination, pH changes (phenol red indicator), and particulates.
💪 Shatter-Resistant
Virtually unbreakable under normal lab conditions. Eliminates glass breakage hazards, reducing injury risk and contamination from broken vessels. Safe for centrifugation and transport.
🌡️ Temperature Stable
Withstands -40°C to +60°C. Safe for refrigerator (4°C) and freezer (-20°C) storage. Can be autoclaved at 121°C for media sterilization (empty bottles only, cap loosened).
🧪 Chemical Resistant
Excellent resistance to aqueous solutions, cell culture media, buffers (pH 4-10), salts, alcohols (up to 70%), and most laboratory chemicals. Does not leach plasticizers.
🔒 Leak-Proof Seal
Secure screw-cap closure with molded PE liner creates an airtight, leak-proof seal. Prevents evaporation, contamination, and spills during storage and transport.
♻️ Recyclable & Sustainable
100% recyclable (♻️ #1 PETE). Environmentally friendly alternative to single-use glass. Lightweight reduces shipping emissions and costs by 85% vs. glass.
PET vs Glass vs PETG - Material Comparison
| Property | PET | Glass | PETG |
|---|---|---|---|
| Optical Clarity | ✅ Excellent (88%) | ✅ Excellent (92%) | ✅ Excellent (90%) |
| Shatter Resistance | ✅ Excellent | ❌ Fragile | ✅ Excellent |
| Autoclavable | ✅ Yes (121°C) | ✅ Yes (unlimited) | ❌ No (70°C max) |
| Chemical Resistance | ✅ Excellent (pH 4-10) | ✅ Excellent (all pH) | ⚠️ Good (pH 6-8) |
| Weight | ✅ Lightweight | ❌ Heavy (10×) | ✅ Lightweight |
| Cost | ✅ Low | ⚠️ Medium | ⚠️ Medium |
| Gas Barrier | ✅ Excellent (low O₂/CO₂ permeability) | ✅ Excellent (zero permeability) | ⚠️ Moderate |
| UV Protection | ✅ Good (blocks UV-B) | ❌ Transparent to UV | ⚠️ Moderate |
| Recyclability | ✅ Yes (#1 PETE) | ✅ Yes (reusable) | ⚠️ Limited (#7 Other) |
📏 Complete Size Range with Specifications
| Size | Capacity | Dimensions (L×W×H) | Neck Diameter | Cap Type | Packaging |
|---|---|---|---|---|---|
| 125mL | 125mL (4.2 oz) | ~65×65×90 mm | 38mm | Screw cap with liner | 24/case |
| 250mL | 250mL (8.5 oz) | ~70×70×130 mm | 45mm | Screw cap with liner | 24/case |
| 500mL | 500mL (16.9 oz) | ~80×80×165 mm | 45mm | Screw cap with liner | 24/case |
| 1000mL (1L) | 1000mL (33.8 oz) | ~95×95×210 mm | 45mm | Screw cap with liner | 12/case |
Cap Features - Secure Seal Technology
- Material: High-density polyethylene (HDPE) - autoclavable and chemical resistant
- Liner: Molded-in PE gasket creates airtight, leak-proof seal
- Thread Design: Fine-pitch threads ensure secure closure without cross-threading
- Tamper-Evident: Optional tamper-evident seal available for GMP applications
- Autoclave Compatible: Can be loosened during autoclaving, then re-tightened
- Easy Opening: Textured grip surface for easy handling with gloves
🎯 Applications Across Laboratory Settings
🧬 Cell Culture & Biotechnology
- Media storage - Prepared cell culture media (DMEM, RPMI, Ham's F-12) storage at 4°C for weeks
- Media preparation - Autoclavable bottles for heat-sterilizable media formulations
- Buffer storage - PBS, HEPES, Tris buffers for routine laboratory use
- Serum aliquoting - FBS, horse serum storage after thawing
- Supplement storage - L-glutamine, amino acids, vitamins, growth factors
- Antibiotic solutions - Penicillin-streptomycin, amphotericin B stock solutions
💊 Pharmaceutical & GMP Manufacturing
- Raw material storage - Excipients, active pharmaceutical ingredients (APIs) in solution
- Buffer preparation - Formulation and stability buffers
- Cleaning solutions - Validated cleaning agent storage
- QC reagents - Quality control testing reagents and standards
- Intermediate storage - In-process material hold containers
- Sample retention - Stability study sample storage
🔬 Molecular Biology & Biochemistry
- Protein storage - Purified protein solutions at 4°C or -20°C
- Enzyme solutions - Restriction enzymes, polymerases, ligases
- Nucleic acid storage - DNA/RNA stock solutions
- Gel preparation - Agarose gel buffer storage
- Western blot buffers - Transfer buffer, blocking solution, wash buffers
- PCR master mix - Bulk PCR component storage
🧪 Analytical & Clinical Laboratories
- Reagent storage - HPLC mobile phases, LC-MS solvents
- Standard solutions - Calibration standards, control materials
- Sample collection - Urine collection, water sampling, environmental samples
- Diagnostic reagents - Clinical chemistry reagents, immunoassay components
- Microbiology media - Liquid broth media, enrichment media
🏫 Academic & Teaching Laboratories
- General storage - Versatile containers for various laboratory liquids
- Student experiments - Safe alternative to glass for teaching labs
- Chemical solutions - Dilute acid/base solutions, salt solutions
- Field work - Lightweight, shatter-proof for outdoor sampling
📊 Technical Specifications
| Material - Bottle | Polyethylene Terephthalate (PET) - USP Class VI certified |
| Material - Cap | High-Density Polyethylene (HDPE) with molded-in liner |
| Design | Square body, flat bottom, wide-mouth opening |
| Sterilization Method | Gamma irradiation (25-45 kGy, SAL 10⁻⁶) |
| Autoclavable | Yes - 121°C for 20 minutes (cap loosened, empty bottles) |
| Temperature Range | -40°C to +60°C (storage); up to 121°C (autoclaving) |
| Optical Clarity | Crystal clear (88% light transmission) |
| Chemical Resistance | Excellent to aqueous solutions pH 4-10, alcohols up to 70%, cell culture media |
| Leak-Proof Seal | Yes - molded PE liner creates airtight seal |
| Graduations | Molded volume markings (±5% accuracy) |
| Quality Certifications | DNase/RNase free, Pyrogen-free, Non-cytotoxic, BSE/TSE free, Heavy metal free |
| Packaging | Individual wrap or bulk bag, master carton |
| Shelf Life | 5 years from manufacturing date |
| Storage Conditions | Room temperature (15-30°C), dry, away from direct sunlight and heat |
| Reusable | Can be reused if properly cleaned and autoclaved (cGMP: single-use recommended) |
| Recyclable | Yes - ♻️ #1 PETE (widely accepted in recycling programs) |
🔧 Usage Guidelines & Best Practices
First-Time Use - Sterile Bottles
- Inspection: Check packaging integrity and bottle for damage before use
Optimale Lagerung und Handhabung
Unsere quadratischen PET-Medienflaschen
sind ideal für die Lagerung von biologischen Medien, da sie eine effiziente Raumnutzung ermöglichen. Ihre quadratische Form sorgt dafür, dass diese Flaschen stabil stehen, was die Handhabung erheblich erleichtert. Sie passen perfekt in Regale und Kühlschränke, was den Platzbedarf in Ihrem Labor minimiert. Außerdem sind sie leicht, sodass sie sich einfach transportieren lassen, ohne die Füllung zu gefährden.
Sterilität und Sicherheit garantiert
Die Flaschen sind gamma-bestrahlt, was eine ausnahmslose Sterilität gewährleistet. Dies ist besonders wichtig, um Kontaminationen zu verhindern und die Qualität Ihrer Experimente zu sichern. Unsere Produkte entsprechen den cGMP-Richtlinien, sodass Sie sicher sein können, dass Sie ein qualitativ hochwertiges Produkt erhalten. Diese Eigenschaften machen sie zu einer idealen Wahl für Forschungseinrichtungen und Produktionsstätten.
Vielfältige Größen für unterschiedliche Anwendungen
Unsere quadratischen PET-Medienflaschen sind in verschiedenen Größen von 125 ml bis 1000 ml erhältlich. Dadurch können Sie die passende Größe je nach Bedarf auswählen. Ob für kleine Proben oder größere Mengen, Sie finden garantiert die ideale Flasche für Ihre Anwendung. Diese Flexibilität unterstützt eine effiziente und gezielte Arbeitsweise in Ihrem Labor.
Sind die Produkte frei von BSE & TSE?
Ja, unter folgendem Link: BSE_TSE_STATEMENT können Sie das Zertifikat auf englisch downloaden.