Company Profile
Discover our core competencies, industry experience, and commitment to excellence.
Qingdao Qingyuanfengda Import and Export Co., Ltd
Quenda provides high-quality laboratory analytical instruments, equipment and various consumables for end users at competitive prices.
Main Products
Mask Particle Filtration Efficiency Tester, Mask Bacterial Filtration Efficiency Tester
Annual Sales
3000000-3500000
Employees
100~200
Location
China
Featured Products
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Categories
Browse through our comprehensive range of product categories.
Mask Particle Filtration Efficiency Tester
20 products
CE Certified 85mL/min PFE Testing Machine BFE Tester with Historical Data
0.02μm Mask Particle Filtration Efficiency Tester Salt Aerosol Generator 120L/min
2L Tank 10μm Nozzle Electric Electrostatic Sprayer 300W DC24V with Battery Charger
AC220V 100μg/L Mask Particle Filtration Efficiency Tester with Aerosol Generator
Mask Bacterial Filtration Efficiency Tester
18 products
Mask BFE Tester YY0469 2011 28.3L/min Dual Channel Bacterial Filtration Efficiency Test Instrument
28.3L/min Mask Bacterial Filtration Efficiency Tester with Peristaltic Pump BFE Tester
Double Pneumatic Contrast Sampling BFE Tester 28.3L/min Mask Particle Filtration Efficiency Tester YY0469
EN14683 ASTM F2101 Mask Bacterial Filtration Efficiency Tester 28.3L/min Dual Route
Mask Virus Filtration Efficiency Tester
20 products
200Pa VFE Face Mask Test Equipment for Medical Mask Materials Virus Filtration Efficiency Tester
Mask Virus Filtration Efficiency Tester 1L/min Flow for GB19083 2010 Compliance
CE Certified Mask Virus Filtration Efficiency Tester for Particles Above 0.3um
1500W 5m3/min Mask Virus Filtration Efficiency Tester with Disinfection Lamp
Ion Chromatography Columns
33 products
Ion Chromatography C18 SPE Columns 40-60um 17.6% Carbon Loading Solid Phase Extraction
Ion Chromatography Silica SPE Column 480 m2g High Loading Capacity 40-75 μm
Ion Chromatography PSA SPE Column 500mg 3mL for Removing Fatty Acids
Ion Chromatography MCX Mixed Mode SPE Column 300Å 40μm 600m2/g for Sample Preparation
Vacuum Rotary Evaporator
17 products
20L Motorized Lift Vacuum Rotary Evaporator R-1020 380V 6.3KW with Main Condenser
20MPa 200ml Oxygen Bomb Calorimeter Stainless Steel Combustion Vessel for Solid Liquid Sample Analysis
CE Certified T Series Laboratory Small Water Chiller for Rotary Evaporator 8L 1600W
16 Samples Automated Vacuum Evaporation System 100-200 mL Large Volume Concentrator
Sterile Pipette Tip
10 products
Ion Exchange Chromatography Machine
10 products
Dual Channel Ion Exchange Chromatography CIC-D300 with Built-In Eluent Generator 0.1-100mM
42MPa CIC-D180 Ion Chromatography Machine Gradient Elution Built-In Eluent Generator
High Stability CIC-D160 Ion Chromatography Equipment with Eluent Generator 42MPa
CE Certified CIC-D100 42MPa Ion Chromatography Instrument for Cation and Anion Detection
Ion Chromatography Pump
9 products
High Pressure Dual Piston Tandem Pump 42MPa CE Approved for HPLC Ion Chromatography
Remote Control 25MPa 50mL Ion Chromatography Pump with ISO Certification
Binary Gradient High Pressure HPLC Pump 0.01-49.99 mL/min 25MPa Ion Chromatography
Low Pulse Dual Piston HPLC Peek Binary Pump 9.999mL/min 36MPa
All Products
View our complete catalog of high-quality products.
200Pa VFE Face Mask Test Equipment for Medical Mask Materials Virus Filtration Efficiency Tester
Price: USD20000-50000
MOQ: 1set
GL10 High-Speed Refrigerated Centrifuge 10000rpm 6x1000mL Large Capacity
Price: USD4000-8000
MOQ: 1set
CE Certified 85mL/min PFE Testing Machine BFE Tester with Historical Data
Price: USD20000-50000
MOQ: 1set
PP Filtered Pipette Tips 10μL 100μL 200μL 1000μL for Gilson Thermo Pipettes
Price: USD0.01-0.03
MOQ: 1000PCS
0.02μm Mask Particle Filtration Efficiency Tester Salt Aerosol Generator 120L/min
Price: USD4000-8000
MOQ: 1set
2L Tank 10μm Nozzle Electric Electrostatic Sprayer 300W DC24V with Battery Charger
Price: USD500-1000
MOQ: 1set
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Customization Available (OEM/ODM)
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