"Keep improving and serve with integrity" is the business purpose of our company. Our company relies on safe and high-quality Total Nitrogen Tester, hot plate, Digestion Furnace, reasonable price, and beautiful shape to win the welcome of domestic and foreign customers. Integrity and commitment enable us to establish long-term and win-win cooperation with many dealers and customers. We hope to transform technological advantages into economic and competitive advantages, so as to build a world-class supplier of buffered solution. Our corporate culture is: the company and employees to achieve a win-win situation, we want to create wealth for the economy and society! Our company promotes transparency, accountability, and ethical business practices. Our company is dedicated to the research and development of advanced robotics technology. We have accumulated rich technical and management experience, and our nationwide marketing network and branches enable us to provide technical services to our customers quickly and easily. Corporate culture is the wisdom and crystallization of our company, representing our calmness and self-confidence, and is the inheritance of spirit, sublimation of thought, interpretation of philosophy, outline of strategy and guidance of development direction.
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PH Buffer SolutionConfiguration: 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:... -
Digital Thermostatic Water BathModel: HH-12-A
Temperature Range: Room temperature +5-99.9℃
Display Resolution: 0.1℃
Display Mode: LCD backlight display -
Thermostatic Water Bath UnitModel: HH-11-A, HH-11F-A, HH-11C-A, HH-11FC-A
Temperature Range: Room temperature: +5-99.9℃
Display Resolution: 0.1℃
Display Mode: LCD backlight display -
Portable UV AnalyzerModel: WFH-204B
UV Wavelength: 254nm, 365nm
UV Filter Plate Size: 50mm×150mm
Power Supply: AC220V ± 10% 50HZ
Lamp Tube Voltage: 50V ± 10V -
Mini Digital Magnetic StirrerModel: M-CL
Timing Function: No
Charging Function: No
Speed Range: 0-1800 rpm -
DispersatorModel: JB-SF550
Power: 550W
Adjustment Range: 0-6000r/min
Dispersion Disc: 50mm, 60mm -
Brushless StirrerModel: QW-WS60-ST
Motor Power: 60w
Timing Function: 0-9999min
Speed Range: 100-1600rpm -
Photographic Dark Box UV AnalyzerModel: WFH-203BP
Ultraviolet Wavelength: 254nm 6W×2; 365nm 6W×2
Visible Light: 6W×1
Ultraviolet Color Filter: 200×90mm -
Super Constant Temperature Water BathModel: HS-501A
Heating Power: 1000W
Temperature Control Range: Ambient +8~99.9°C
Temperature Fluctuation: ≤±0.2°C -
Four-Hole Digital Constant Temperature Water BathModel: HH-24-A
Temperature Range: Room temperature +5~99.9℃
Display Resolution: 0.1℃
Display Mode: LCD backlight display -
Six-Hole Digital Constant Temperature Water BathModel: HH-26-A
Temperature Range: Room temperature +5~99.9℃
Display Resolution: 0.1℃
Display Mode: LCD backlight display -
Mini Thermostatic Dry BathModel: M-JSY-HL
Cooling Method: Heating + Refrigeration Dual Function
Temperature Control Range: 10~100°C (Lower temperatures available for non-standard customization)
Time...
The company has brought us a very pleasant cooperation experience, and the product is very good, we will continue to pay attention to your new products.
Working with you has saved us a lot of heartache because you are a trustworthy company.
Without them, we would not be able to master product data so quickly and buy a lot of the products we need, which also gives us the confidence to deal with new markets and customers.
With years of production experience, the company provides each customer with the most satisfied and professional after-sales protection, ensures that customers around the world can obtain the most
Even though we had a little friction during the cooperation, we are confident that our relationship will become closer through this cooperation.
The quality of the product is the quality of the company. The quality of the company's products is very good, which shows that they care about the customer experience.
The company has complete testing equipment, perfect testing methods, and professional technical personnel, which have laid a solid foundation for the quality of salinity meter, Benchtop Chlorine Dioxide Analyzer, PH Glass Composite Electrode. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of buffered solution in China, featured by quality products and good service. Please rest assured to buy bulk durable buffered solution in stock here from our factory. We also accept customized orders.
