
1. Industry Trend: Precision, Traceability & Quality Control
With stringent regulatory demands (USP, EP, FDA, ISO 3819), laboratories need stable, transparent, and certified vessels for dissolution and extraction testing. The EaseAlign 1000 mL Transparent Glass Dissolution Vessel with Glass Flange is engineered for unmatched accuracy, offering compliance and peace of mind for pharma and analytical chemists.
2. Product Overview & Technical Specifications
Parameter | Specification |
---|---|
Product Name | EaseAlign 1000 mL Transparent Glass Dissolution Vessel with Glass Flange |
Usable Volume | 1,000 mL ± 1% (per ISO 3819 / USP 711) |
Body Material | Borosilicate 3.3 Glass (Class A, ASTM-E438, ISO 3585) |
Neck Type | Precision-Cast Glass Flange, ground for seamless lid interface |
Height | 180 ±1 mm |
Diameter (OD) | 98 ±1 mm |
Flange OD | 120 ±0.5 mm |
Wall Thickness | 3.5 mm (Uniform, CNC-verified) |
Surface Finish | Polished, ≤0.02 μm roughness, anti-adherent |
Chemical Resistance | Excellent; Borosilicate 3.3 resists >99% acids, alkalis |
Optical Clarity | Transmission >92% at 400–700 nm |
Conformance | ISO 3819, FDA 21 CFR 177.1520, USP/EP 711 |
Certifications | Individual serial ID, ISO/USP certification, 100% QC |
Application Sectors | Pharmaceutical, Chemical, Food/Water Analysis, Research |
3. Manufacturing Workflow of EaseAlign 1000 mL Transparent Glass Dissolution Vessel with Glass Flange
- Manufactured using borosilicate 3.3 – prevents chemical leaching and thermal shock
- CNC flange machining: each vessel neck is ±0.2mm tolerance for perfect lid fit
- 100% pressure, optical and dimensional QC – with individual serial certification
- ISO 3819/USP 711 compliance – trusted for regulatory and R&D labs worldwide
4. Data Visualization: Technical Benchmark
Parameter | EaseAlign 1000 mL Transparent Glass Dissolution Vessel with Glass Flange | Brand V (International) | Brand D (Asia) |
---|---|---|---|
Material | Borosilicate 3.3 | Borosilicate 3.3 | Standard Borosilicate (ungraded) |
Chemical Resistance | ISO 3585, >99% chemicals | USP Class A | Moderate |
Dimensional Tolerance | ±0.2 mm | ±0.5 mm | ±1 mm |
Optical Clarity | >92% | ~91% | ~89% |
Manufacturing QC | 100% ISO/Serial certified | Batch QC | Sampled only |
Lifetime (Cycles) | >20,000 | ~8,000 | ~3,000 |
Price (2024, USD) | $115–135 | $120–180 | $59–99 |
Certifications | ISO, USP, FDA | USP | N/A |
5. Application Scenarios & Advantages
- Pharmaceutical QC/Production: Consistent release profiles for API dissolution per USP 711; batch-to-batch consistency; EaseAlign 1000 mL Transparent Glass Dissolution Vessel with Glass Flange ensures repeatability.
- R&D Laboratories: Precise, low-leaching vessels enable robust comparison/testing of drug formulations, excipients, and APIs.
- Water/Agricultural Testing: No vessel carryover—guaranteed by ultra-low residue glass; essential for micro-pollutant analysis.
- Food & Beverage Analysis: Safe for pH, food simulant, and additives dissolution; high chemical resistance supports FDA food contact applications.
- Petrochemical & Metallurgical: Withstands acids, bases, and temperature gradients found in process QC.

– QC Supervisor, Fortune 500 Pharma
- Reduced test repeat rate from 6.7% to 0.3% in 60 days
- Instrument downtime cut by 57% (due to fewer vessel failures)
6. Customization Options
We offer full customization for the EaseAlign 1000 mL Transparent Glass Dissolution Vessel with Glass Flange according to your operational needs:
- Non-standard volumes or geometries (from 150 mL to 2000 mL)
- Bespoke flange and neck profiles, ground glass finish
- Laser-engraved volume scales or custom serializations
- Special purpose coatings (anti-reflective, hydrophobic) on request
- Batch-level material documentation (traceability for regulated markets)
Lead time: As fast as 10–16 days for standard units (FOB), or 22–36 days for bespoke designs. Consult for immediate stock!
Warranty: Each vessel includes a 12-month manufacturing defect warranty, supported by ISO 9001:2015 compliant processes.
7. Authoritativeness: Certification, Industry References & Partners
- Manufactured under ISO 3819:2015, USP 711, and FDA 21 CFR standards
- Quality system: ISO 9001:2015 (annual audit)
- Used by nine of the top 30 global pharma enterprises (2023)
- Positive independent validation in peer-reviewed studies
- Exported to 29 countries; >25,000 units/year with >99.94% pass rate
8. Professional FAQ: Industry Terminology Explained
9. Delivery, Warranty & Post-Sale Support
- Lead Time: 10–16 days (stock), 22–36 days (custom or bulk)
- Warranty: 1 year on manufacturing defects
- Returns: Full refund or replacement for verified non-conformance
- Support: Online chat, phone & email – 24/7 technical response
- Manuals & Certificates: Digital download included with shipment (PDF/QR)
- On-site training and calibration service available in select regions
10. Why Partner with EaseAlign?
- Unmatched compliance—ISO, FDA, USP—proven for GMP & regulatory labs
- Lowest defective rates in market, <0.06% (independent QC 2022/2023)
- Direct support from glass engineering experts
- Trusted by multinational & R&D organizations in 29+ countries
- Continuous improvement—peer-reviewed by ACS Analytical Chemistry

11. Related Resources & Further Reading
- USP Dissolution Standards: Official Guidance (PDF)
- ISO 3819:2015 Standard (ISO.org)
- Lab Science & Standards Forum: Dissolution Vessel Types
- Peer-Reviewed: Vessel Quality Impact on Dissolution Data (ScienceDirect)
- FDA Guidance for Industry: Dissolution Testing
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