Chromatographic HPLC Column 5um*4.6mm*250mm USP L21 Reverse Phase HPLC Column
Contact Supplier
Product Highlights
- Extreme pH Resistance: Can be used under extreme pH conditions ranging from 1.0 to 14.0.
- High Hardness Material: Based on polystyrene divinylbenzene with considerable hardness.
- Customizable Specifications: Supports customization for pore size, particle size, and column dimensions.
- Quality Assurance: Each column includes a test report before shipment.
- One Year Warranty: Comprehensive one-year warranty coverage for the product.
- Online Support: Provides online video service for after-sales technical support.
Product Attributes
- Customization
- Available
- After-sales Service
- Online Video Service
- Warranty
- One Year
- Model NO.
- AY-X-PS/DVB
- Appliance
- Medical Research
- Certification
- CE, GMP
- Stationary Phase
- Solid Adsorbent
- Mobile Phase
- Liquid
- Chromatography Type
- Liquid Chromatography
- Chromatographic Column Type
- Convetional Analytical Column
- Chromatographic Column Length
- 10~30cm
- Chromatographic Column Diameter
- 2~5mm
- Pore Size
- 100A
- Particle Size
- 5um
- Column Length
- 250mm
- Inner Diameter
- 4.5mm
- pH Range
- 1.0-14.0
- USP
- L21
- Transport Package
- Cartons
- Specification
- 5um*4.6mm*250mm
- Trademark
- AIYI
- Origin
- China
- HS Code
- 9027900000
- Production Capacity
- 100 Sets/Month
- Package Size
- 29.00cm * 10.00cm * 5.00cm
- Package Gross Weight
- 1.000kg
- Lead Time
-
15 days (1 - 15 Pieces)
To be negotiated ( > 15 Pieces)
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Chromatographic HPLC Column 5um*4.6mm*250mm USP L21 Reverse Phase HPLC Column
Find Similar Products
Product Description


The PS/DVB chromatographic column is based on polystyrene divinylbenzene and has considerable hardness. It is a porous chromatographic column. Compared with traditional silica-based reversed-phase packings, this column has a significant advantage in that it can be used under extreme pH (1-14) conditions
Model | AY-X-PS/DVB |
Separation mode | Polymer matrix reverse column |
Particle size | 5 μ m |
Inner diameter | 4mm |
Column length | 150mm |
Aperture | 100 Å(300 Å optional) |
Please contact us for specific requirements and we will recommend the most suitable product for you | |





Our Main Products Cover Five Core Areas: Chromatograph, Spectrometers, General-Purpose Instruments, Laboratory Furniture And Life Science Instruments. Chromatograph And Spectrometers, Such As High Performance Liquid Chromatograph (Hplc), Atomic Absorption Spectrometer (Aas), Inductively Coupled Plasma Emission Spectrometer (Icp-Oes), Etc., Are Unique In The Environmental Monitoring And Material Science Industries Due To Their Excellent Analytical Capabilities And Stability. General-Purpose Instruments, Including High-Precision Pipettes, Thermostats, Etc., Ensure That Every Experimental Operation Can Achieve The Perfect Combination Of Precision And Efficiency. Laboratory Furniture, Incorporating Modern Design Concepts And Safety Standards, Provides Researchers With An Aesthetically Pleasing As Well As Practical Working Environment. Life Science Instruments, Such As Pcr Instruments And Gel Imaging Analyzers, Help The Cutting-Edge Research In The Field Of Life Science.




2, Waterproof and moisture-proof: Designed with waterproof layer to protect the goods from moisture.
3, Shockproof and cushioning: the internal filling is precisely calculated to both cushion and save space, ensuring stable transportation.
4,Environmentally friendly material selection: use recyclable or degradable materials to reduce environmental impact.


OEM, ODM welcomed.
1). Silk print your logo on the product.2). Customized Color Box.
3). Design and produce based on your idea and draft.
1). Normally, if custmer need our brand or stick their brand, there is no MOQ.
2). If customer need design new machine body, the first time MOQ is 30 pcs.
1). Amount less than $1000, you can pay for the order by Paypal, Western Union.
2). Amount more than $1000, you can pay for the order by T/T, LC.
1). For sample order, it would be sent by express company like UPS, Fedex, TNT ect.
2). For bulk order, it would be sent by sea. We have our cooperation forwarder and you also can use your own forwarder.
1). For standard sample or the quantity less than 10 pcs, the lead time is about 2 to 5 working days after payment.
2). For bulk order, normally, it needs about 20 to 30 days, and it is based on your QTY.
1). Any inquiries will be replied within 24 hours.
2). Professional manufacturer, top-quality, competitive price.
3). All products will be strictly quality checked and well-packed before delivery.
4). If you order FCL and the broken more than 2%, we will replace you next time.
5). If you have any questions, please feel free to contact me at any time.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2491649". Items marked "" are certified.
Company Profile
AIYI Hi-Tech: Precision Lab Solutions for Global Discovery
Founded in 2015 and headquartered in Nanchang Hi-Tech Zone, China, AIYI Hi-Tech is a trusted provider of laboratory furniture and analytical instruments, serving customers in over 50 countries.
Our Core Offerings
Analytical Instruments: HPLC systems with ±0.1% retention time stability, ICP-OES/AAS capable of detecting trace metals down to 0.1 ppb, and other precision tools designed for reproducible results and regulatory compliance.
Laboratory Furniture: Durable, chemical-resistant workbenches and cabinets engineered for long-term use (10+ years) and optimized lab workflows.
General Lab Equipment: ISO 8655-certified pipettes (±0.5% accuracy) and quiet centrifuges (<55 dB) with imbalance detection for safe, efficient operation.
Why Choose AIYI Hi-Tech
ISO-certified manufacturing with strict quality control
OEM/ODM customization to meet specific requirements
Expert technical support and free lab layout consultation
From research laboratories to industrial quality control, AIYI Hi-Tech provides the precision and reliability needed to advance scientific discovery. Contact us to explore how our solutions can support your work.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Room 305, 3rd Floor, Area a, South Comprehensive Building. No. 918, Torch Avenue, Nanchang High-Tech Industrial Development Zone. Nanchang, Jiangxi
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port, Guangzhou Por, Shenzhen Port
-
Minimum Order Quantity
- 1 Pcs
-
Supply Chain Partners
- 60
Our Production Capability & Technical Expertise
- Main Products
- Laboratory Furniture, Chromatography (HPLC Gc Gc-Ms LC-Ms), Icp-Oes, Laboratory Storage Cabinet
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Full Customization, Minor Customization, Flexible customization, Customization from Samples, Customization from Designs
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- No
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 9 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Number of Foreign Trading Staff
- 1
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
FAQ
- Can you do custom-made?
- OEM, ODM welcomed. 1). Silk print your logo on the product. 2). Customized Color Box. 3). Design and produce based on your idea and draft.
- What is your MOQ?
- 1). Normally, if custmer need our brand or stick their brand, there is no MOQ. 2). If customer need design new machine body, the first time MOQ is 30 pcs.
- How about your payment?
- 1). Amount less than $1000, you can pay for the order by Paypal, Western Union. 2). Amount more than $1000, you can pay for the order by T/T, LC.
- How about the shipping?
- 1). For sample order, it would be sent by express company like UPS, Fedex, TNT ect. 2). For bulk order, it would be sent by sea. We have our cooperation forwarder and you also can use your own forwarder.
- How about deliery time?
- 1). For standard sample or the quantity less than 10 pcs, the lead time is about 2 to 5 working days after payment. 2). For bulk order, normally, it needs about 20 to 30 days, and it is based on your QTY.
- How about your service?
- 1). Any inquiries will be replied within 24 hours. 2). Professional manufacturer, top-quality, competitive price. 3). All products will be strictly quality checked and well-packed before delivery. 4). If you order FCL and the broken more than 2%, we will replace you next time. 5). If you have any questions, please feel free to contact me at any time.
Send your message to this supplier
People who viewed this also viewed
-
US$16,500.00-20,000.00 / Piece
-
US$11,400.00-12,000.00 / Piece
-
US$470.00-490.00 / Piece
-
US$7,350.00-12,000.00 / Piece
-
US$110,000.00-121,000.00 / Set
-
US$174,000.00-184,000.00 / Set
-
US$136.00-145.00 / Piece
-
US$470.00-540.00 / Piece
-
US$390.00-450.00 / Piece
Find Similar Products By Category
- Supplier Homepage
- Products
- Chromatograph
- HPLC Column
- Chromatographic HPLC Column 5um*4.6mm*250mm USP L21 Reverse Phase HPLC Column
Related Categories
Hot Searches
- Three Phase Electric Meter
- Three Phase Electronic Meter
- Phase Power Meter Factories
- Single Phase Meter Factories
- Phase Meter Factories
- Phase Tester Factories
- Laboratory Column
- Phase Detector
- Hplc Instrument
- HPLC Column Bulkbuy