Photostability Chamber for ICH Q1B Testing
Bionics Scientific manufactures Photostability Test Chambers in India for pharmaceutical, biotechnology, research and quality control laboratories. Designed for ICH Q1B photostability testing (Option 2), our chambers provide controlled UV-A and visible light exposure for evaluating the stability of drug substances, drug products and other light-sensitive materials. Built in accordance with ICH, WHO and USFDA guidelines, these chambers offer precise temperature, humidity and illumination control for forced degradation studies, stability testing and regulatory compliance.
Our stability test chambers are easy to install, use and calibrate.
Features:
| Conform to ICH, WHO Guideline, and USFDA Standards |
Printer interface for LUX & UV meter |
| Automatic shut off after specified exposure level |
CFC free Poly Urethane Foam insulation |
| Mirror finished stainless Steel interior chamber |
Powder coated high grades stainless steel construction |
| Mild Steel Doors with magnetic gasket & lock |
High quality hermitically sealed compressor |
| Uniform airflow distribution |
Safety controller with separate sensor |
| Printer interface and data storage facility |
CE and ISO Certified |
Photostability Test Chamber Manufacturer in India
Bionics Scientific manufactures Photostability Test Chambers in 100 L, 170 L, 255 L, 450 L and 1000 L standard capacities, with fully customized configurations available for pharmaceutical manufacturing, R&D laboratories, stability testing facilities and regulatory compliance applications.
- Temperature Humidity Range: Temperature range from 10°C to 50°C with accuracy of ±0.1°C - ±1°C. The humidity range is 20% to 90% RH with accuracy of ±2%RH - ±3%RH.
- Illumination: Equipped with ICH-compliant illumination is ideal for photostability testing and provides clear and meaningful test results, according to ICH guideline Q1B, Option 2). A cool white florescent light for 1.2 million LUX hours' exposure, UV-A lights for 200 watt-hours/square meter exposure. Both the lights have independent control to avoid over exposure
- Control System: Imported Microprocessor based PID controller with direct display of SET and Process value of temperature and humidity. The control panel consists of a circuit breaker, a dry / wet heater and a compressor with indication lamps. Non-volatile memory to allow the chamber to return to its original set point when power is restored in the event of power failure.
- Construction: Comes with double walled construction, with a choice of customers. The external chamber can be made of Mild Steel, 304, 316 or 316L grade stainless steel with a painted or power coated finish. The internal chamber is made of 304 grade stainless steel with a mirror finish. The gap between two chambers is filled with thick CFC free PUF insulation which minimizes heat loss and helps in low energy consumption. The whole unit is mounted on caster wheels for easy mobility.
- Doors: With an inner glass door, users can easily view samples inside without any bothering. The outer door is solid and made of M. S, 304 or 316 grade stainless steel. The door is fitted with a magnetic gasket and a locking system.
- Heating and Cooling: For highly efficient heating, this equipment uses a U-shaped stainless steel jacketed heating element. An automatic temperature limit keeps the system safe from over-heating due to workload. For cooling, a high capacity industrial cooling system is used which keeps set temperature and RH values unaffected. Superior cooling performance is achieved through a hermetically sealed compressor which is CE marked and of reputed brand. A uniform air distribution system helps in maintaining steadiness in the environment.
- Humidity Generation: Heater based humidity generator with float valve controlled water reservoir. Steam is conducted into the inner chamber by means of conduits from the Humidity Generator. An additional device, water failure protection, is fitted for flawless performance. This device disconnects the heater supply in case of water supply failure and starts automatically when the water supply resumes.
- Pre-Installation Requirements: Pharmaceutical Test Chambers or Photostability Chambers require essential checks before installation.
- Below 30°C room temperature
- Adequate power supply with stabilizer, MCD and Earthing
- Continuous DM or Distilled Water Supply
- Air-conditioned or cross-ventilated environment
- Validation: Each stability chamber is validated before delivery to the customer. We offer complete validation with document evidence showing that the installed equipment meets the specifications of the manufacturer, user and the applicable regulations. We also provide services to stability test chambers for our customers so they have complete documentation citing that their equipment will function properly according to IQ, OQ and PQ protocols. We also offer on-site validation services to satisfy FDA guidelines for qualification verification of equipment.
Specifications:
| Models |
BST-4PSC |
BST-6PSC |
BST-9PSC |
BST-16PSC |
BST-35PSC |
| Capacity (Liters) |
100 Liters |
170 Liters |
255 Liters |
450 Liters |
1000 Liters |
| Capacity (Cubic Feet) |
4 Cu. Ft. |
6 Cu. Ft. |
9 Cu. Ft. |
16 Cu. Ft. |
35 Cu. Ft. |
| Temperature Range |
10°C to 50°C |
10°C to 50°C |
10°C to 50°C |
10°C to 50°C |
10°C to 50°C |
| Temperature Accuracy |
±0.1°C - ±1°C |
±0.1°C - ±1°C |
±0.1°C - ±1°C |
±0.1°C - ±1°C |
±0.1°C - ±1°C |
| Humidity Range |
20 to 90 % RH |
20 to 90 % RH |
20 to 90 % RH |
20 to 90 % RH |
20 to 90 % RH |
| Humidity Accuracy |
±2%RH - ±3%RH |
| Display |
LCD / LED Display |
LCD / LED Display |
LCD / LED Display |
LCD / LED Display |
LCD / LED Display |
| Resolution |
0.1°C - 1%RH |
| Temperature sensor |
PT - 100 |
PT - 100 |
PT - 100 |
PT - 100 |
PT - 100 |
| Control |
Microprocessor PID Controller |
| RH sensor |
Direct capacitance type |
| Heating |
‘U’ shaped Nichrome wire heater in SS sheathing |
| Cooling |
CFC free Copeland make compressor utilizing R 134A eco friendly refrigerant, with condenser, motor and relay |
| Air circulation |
Flange motor with impeller / blower |
| Chamber illumination |
Fluorescent light with door switch |
| Illumination |
1.2 Million LUX Hours |
| Construction |
Double Walled |
| Construction Material |
M.S. / 304 Grades Stainless Steel (Powder Coated) |
| Shelves |
Made of Stainless Steel wire |
| Number of Shelves |
2 to 5 (Extra Trays on Demand) |
| Power Supply |
230 / 240 Volts |
| Standards |
ICH, WHO Guideline, and USFDA |
| Caster Wheels |
Optional |
| Safety features |
High temperature safety cut off
Electrical overload cutoff relay for compressor
Time delay for compressor switch ON
Electrical circuit breaker |
Photostability Chamber vs Stability Chamber
| Factor |
Photostability Test Chamber |
Stability Test Chamber |
| Main Use |
UV and visible light testing |
Temperature and humidity testing |
| Standard |
ICH Q1B |
ICH Stability |
Optional Accessories:
| PLC with (OSLOG) software |
Magnetic door lock feature |
GSM system |
| HMI (Human Machine Interface) |
Digital light indicator (Luxmeter w/ UV Indication) |
Digital PID controller with printer interface |
| PC interface |
Data logger |
Calibration Certificate |
| Audio / Visual Alarm |
Stainless Steel Water Tank |
Extra Shelves or Trays |
| DOT Matrix Printer w/ Stand |
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Need Help Choosing the Right Photostability Chamber?
Our technical team can help you select the right photostability test chamber based on ICH Q1B requirements, capacity, UV/visible light exposure, humidity range, validation documentation and laboratory application.
Contact our technical team
for model recommendation, specifications and pricing.
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Frequently Asked Questions
Find answers to common questions about photostability test chambers, ICH Q1B testing, UV exposure, visible light exposure, validation and pharmaceutical stability studies.
A photostability test chamber is a laboratory test chamber used to expose pharmaceutical products, cosmetics, chemicals and research samples to controlled UV and visible light conditions to evaluate their stability under light exposure.
ICH Q1B photostability testing evaluates how drug substances and drug products respond to visible and UV-A light exposure. It helps identify light-sensitive materials, packaging requirements and product stability under defined light conditions.
Yes. Bionics Scientific photostability chambers are designed for pharmaceutical laboratories, formulation development, R&D centers, quality control labs and stability study applications requiring controlled light, temperature and humidity conditions.
Photostability testing commonly uses visible light exposure of 1.2 million lux hours and UV-A exposure of 200 watt-hours per square meter as referenced in ICH Q1B testing requirements.
Bionics Scientific offers photostability test chambers in 100 L, 170 L, 255 L, 450 L and 1000 L capacities, with custom configurations available based on laboratory requirements.
A photostability chamber is used for UV and visible light exposure testing, while a stability chamber is mainly used for temperature and humidity testing. Photostability testing focuses on product response to light exposure.
Yes. IQ, OQ, PQ and DQ documentation, calibration certificates and validation support can be provided for photostability test chambers as per project and regulatory requirements.
The standard temperature range is 10°C to 50°C, and the humidity range is 20% to 90% RH, depending on model configuration and application requirements.
Photostability test chambers are used in pharmaceutical, cosmetic, chemical, biotech, packaging, formulation development, research and quality control laboratories.
Select the chamber based on ICH Q1B requirements, sample volume, capacity, temperature range, humidity range, UV and visible light exposure control, documentation needs and available installation space.
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