Ningbo Scientz SC-CMII Pharmaceutical Clarity Tester
| Brand | Scientz |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SC-CMII |
| Pricing | Available Upon Request |
Overview
The Ningbo Scientz SC-CMII Pharmaceutical Clarity Tester is a dedicated visual inspection instrument engineered for compliance with the Chinese Pharmacopoeia (ChP) and the Ministry of Health’s mandatory standard WB1–362(B121)–91 “Specifications and Judgment Criteria for Clarity Testing of Injectable Preparations.” It operates on the principle of controlled transmitted illumination under standardized viewing conditions, enabling qualified personnel to perform manual visual assessment of particulate matter and haze in parenteral solutions. The device is designed for routine quality control in pharmaceutical manufacturing, contract testing laboratories, and regulatory-compliant R&D facilities—supporting batch release decisions in accordance with Good Manufacturing Practice (GMP) and GLP-aligned workflows.
Key Features
- Optimized optical path architecture eliminates stroboscopic flicker and ensures uniform, glare-free illumination across the observation field—critical for reducing observer fatigue during extended inspection sessions.
- Adjustable illuminance range (typically 1000–4000 lux, calibrated per ChP requirements) allows precise adaptation to varying container geometries and solution opacities.
- Integrated digital electronic lux meter provides real-time, traceable illuminance readings with ±5% accuracy—eliminating reliance on external calibration tools and supporting audit-ready documentation.
- User-configurable inspection timer (1–99 seconds) with simultaneous audible beep and LED flash alert ensures consistent dwell time per sample, enhancing inter-operator reproducibility.
- Robust stainless-steel and anodized aluminum chassis meets ISO 14644-1 Class 8 cleanroom compatibility requirements when operated within controlled environments.
- Modular design facilitates rapid reconfiguration for vials (2–20 mL), ampoules (1–10 mL), and IV bags (50–1000 mL) without mechanical recalibration.
Sample Compatibility & Compliance
The SC-CMII supports transparent glass or polymer containers used in sterile injectable production, including but not limited to: single-dose ampoules, multi-dose vials, pre-filled syringes, and flexible IV bags. Its illumination geometry conforms to the angular and distance specifications outlined in ChP General Chapter 0902 (Clarity of Solutions) and aligns with complementary international references such as USP and EP 2.2.1. While the instrument itself does not automate particle counting, it serves as the foundational visual platform required prior to instrumental particle analysis (e.g., light obscuration per USP ). All operational parameters—including background contrast, ambient light suppression, and observer positioning—are validated against WHO TRS 929 Annex 5 and ICH Q5C stability guidance for clarity assessment consistency.
Software & Data Management
The SC-CMII operates as a standalone hardware system with no embedded firmware or proprietary software. Illuminance values are displayed locally on a high-contrast LCD screen; no data export, network connectivity, or electronic record storage is implemented. This design intentionally avoids 21 CFR Part 11 compliance complexities, making it suitable for laboratories where paper-based batch records, handwritten logbooks, and manually signed inspection reports constitute the official quality record. For users requiring electronic data capture, integration with external LIMS or ELN systems is achievable via optional USB-digital lux meter interface modules (sold separately), supporting CSV export of timestamped illuminance logs traceable to NIM-certified calibration standards.
Applications
- Final container inspection of sterile liquid dosage forms prior to release, per ChP and GMP Annex 1 requirements.
- Stability study monitoring—tracking clarity changes in accelerated and long-term storage conditions per ICH Q1 guidelines.
- In-process control during filtration validation, particularly for 0.22 µm sterilizing-grade membrane performance verification.
- Training and qualification of QC analysts in standardized visual inspection techniques per ASTM E2904-21 (“Standard Guide for Visual Inspection of Parenterals”).
- Supplier qualification audits involving incoming raw material solvents or excipients where clarity is a release criterion.
FAQ
Does the SC-CMII comply with USP or EP 2.2.1?
Yes—the optical configuration, illuminance range, and viewing geometry meet the essential physical requirements specified in both monographs for manual clarity assessment.
Is calibration certification included with the instrument?
A factory-issued calibration report traceable to China National Institute of Metrology (NIM) is provided; annual recalibration is recommended per ISO/IEC 17025 internal procedures.
Can the SC-CMII be used for non-pharmaceutical applications, such as food or cosmetic solutions?
While not validated for those sectors, its optical performance is technically applicable to any transparent liquid requiring visual particulate assessment—subject to user-defined acceptance criteria and risk assessment.
What maintenance is required?
Routine cleaning of the diffuser plate and inspection chamber with lint-free isopropyl alcohol wipes; no scheduled servicing or consumable replacement is specified.
Is the device compatible with glovebox or isolator integration?
Yes—its compact footprint (W320 × D280 × H360 mm) and absence of heat-generating components allow safe installation inside ISO Class 5 isolators with appropriate mounting brackets.
