Our management system has been applied in production, which can significantly improve the production efficiency and quality of buffered solution, PH Buffer Solution. We adhere to the spirit of first-class quality spirit, we pay attention to every detail of the phosphate buffered solution and carefully consider the details of the product. Our years of experience with the accumulation of our professional and continuous innovation, our integrity and quality service, has been the industry's customers unanimously affirmed and praised. We are a forward-thinking company that embraces innovation and technological advancements in our operations. Our company's strength lies in our ability to deliver exceptional results and value to our customers. Our commitment to continuous improvement drives our success in delivering exceptional products and service to our customers. Our team is made up of seasoned professionals with deep industry experience and a proven track record of success, and is dedicated to providing our clients with the highest level of service and support in every aspect of their business. Our idea is to seek development in innovation and breakthrough in challenge.
  • PH Buffer Solution
    Configuration: pH 4.00, pH 6.86, pH 9.18 (1 bottle each)
    Volume: 100mL per bottle
    Application: pH meter calibration, electrode verification, pH traceability
    Compatibility:...
  • Electric Overhead Stirrer
    Model: QW-JB-250S
    Output Power: 250 W
    Power Supply: 220V 50 Hz
    Speed Regulation Range: 10-500 rpm
    Stirring Rod: ¢8×340mm (Stainless steel stirring paddle)
  • Mini Digital Magnetic Stirrer
    Model: M-CL
    Timing Function: No
    Charging Function: No
    Speed Range: 0-1800 rpm
  • High Power Magnetic Stirrer
    Model: QW-DC-24ST
    Product Features: Benchtop
    Speed Range: 200 - 1300 rpm
    Timing Range: 0 - 9999 min
  • Dispersing Mixer
    Model: JB-SF550D
    Power: 550W
    Adjustment Range: 0-6000r/min
    Dispersion Disc: 50mm, 60mm
  • Manual Lifting Stirrer
    Model: QW-JB-250
    Output Power: 250W
    Power Supply: 220V 50Hz
    Speed Regulation Range: 10-500rpm
  • Electric Stirrer
    Model: QW-JB-250S
    Output Power: 250W
    Power Supply: 220V 50Hz
    Speed Regulation Range: 10-500rpm
  • Rechargeable Portable UV Analyzer
    Model: WFH-204C
    Wavelength: 365nm, 254nm
    Ultraviolet Filter: 150×50mm
    Power Adapter: 13.8V
  • Super Constant Temperature Water Bath
    Model: HS-501A
    Heating Power: 1000W
    Temperature Control Range: Ambient +8~99.9°C
    Temperature Fluctuation: ≤±0.2°C
  • Eight-Hole Digital Constant Temperature Water Bath
    Model: HH-28-A
    Temperature Range: Room temperature +5~99.9℃
    Display Resolution: 0.1℃
    Display Mode: LCD backlight display
  • Mini Thermostatic Dry Bath
    Model: M-JSY-HL
    Cooling Method: Heating + Refrigeration Dual Function
    Temperature Control Range: 10~100°C (Lower temperatures available for non-standard customization)
    Time...
  • Blue Light Gel Cutter
    Model: QW-GC365
    Wave Length: 365nm
    Dimensions of the Glue Cutting Area: 105×163mm
    Irradiation Method: Double-sided LED light source
Kathleen Dematteo star star star star star
I am very happy with these products, they are what I want them to look like!
Winnie Piccirillo star star star star star
All the goods arrived on schedule, all kinds of certificates are very complete, this is a professional supplier!
Emmanuel Edmundson star star star star star
The company has been determined to become the most trusted partner of customers and the most tested enterprise in the market. After this cooperation, I would like to say that your company has
Timothy Harper star star star star star
The company can produce high-quality products and provide warm services to us. These products are free of any harmful chemicals and have the characteristics of environmental protection.
Mary Matteson star star star star star
The corporate purpose of this company is to create the possibility of life, the corporate spirit is to aim high to create great achievements, the corporate vision is to be a respected enterprise in
Johnson Black star star star star star
Several successful and pleasant cooperation experiences are the reasons why we continue to choose this manufacturer. Working with them has never been a burden for us.
Our company has a complete management system, a sound organization, a strong technical force, and a group of scientific research technology and management professionals, so we can provide customers with good pre-sales, sales, and after-sales services, and can design targeted Blue Light Gel Cutter, buffered solution, Benchtop Total Nitrogen Analyzer according to user requirements. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of phosphate buffered solution in China, featured by quality products and good service. Please rest assured to buy bulk durable phosphate buffered solution in stock here from our factory. We also accept customized orders.
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