
2. Efficient separation performance With the help of multi-layer filling, the filling column can effectively separate volatile and semi-volatile compounds, ensure the accuracy of the analysis results, and is suitable for experiments with strict sample requirements.
3. Strong versatility This filling column is suitable for gas, liquid and solid samples, and is widely used in environmental monitoring, petrochemical analysis and other industries. It has good adaptability and meets different testing needs.
4. Durable and easy to maintain The filling column has excellent durability, can still maintain a stable separation effect after long-term use, and is not easily contaminated. Daily maintenance is simple, which can greatly save the cost and time of use.
5. High cost performance The filling column has a relatively low cost, which is very suitable for daily testing and routine experiments, allowing you to obtain stable and reliable separation effects at a more affordable price.
6. Suitable for a variety of experimental conditions The filling column has a large column diameter and few voids in the column. It can not only be used under standard gas chromatography conditions, but also suitable for different temperature and pressure conditions to ensure the consistency of results.
Column name | Specifications | Analytical substances |
Sulfur analysis column | 2m*3mm*60-80 mesh*PTFE | Contact us for specific information |
Sulfur Analysis Column C | 1m*3mm*60-80 mesh*PTFE | |
2m*3mm*60-80 mesh*PTFE | ||
3m*3mm*60-80 mesh*PTFE | ||
Sulfur Analysis Column B | 1m*3mm*60-80 mesh*PTFE | |
3m*3mm*60-80 mesh*PTFE | ||
Sulfur analysis column D | 2m*3mm*60-80 mesh*PTFE | |
Sulfur analysis column | 3m*3mm*60-80 mesh*PTFE | |
Organic sulfur analysis column | 3m*3mm*60-80 mesh*PTFE | |
Organic sulfur analysis column | 2m*3mm*60-80 mesh*PTFE | |
CBP-PN top | 3m*1/8 | |
CBP-PH point | Polytetrafluoroethylene 3m*3mm | |
CBP-PHQ | 3m*3ππ | |
F.luoride analysis column | 4m*3mπ | |
A.mmonia analysis column | 2m×3mm | |
2m×1/8 | ||
2m×4mm | ||
4*1/8 passivation | ||
A.mmonia analysis column B | 3m*3mm | |
3m*1/8 | ||
A.mmonia analysis column C | 3m*3mm,60-80 | |
3m*4mm,60-80 | ||
2m*3ππ | ||
A.mmonia analysis column D | 2m×1/8 | |
A.mmonia special column | 3m*3ππ | |
3.5m*3mπ | ||
1.5m*3mn |


1. Length - feet or meters
2. Tubing Material - stainless steel
3. Stationary Phase.
4. Solid Support



Jiangxi AIYI Hi-Tech Co., Ltd. was founded in 2015 and is located in the scenic Nanchang Hi-Tech Industrial Development Zone. We specialize in providing high-quality laboratory equipment and extensive technical support worldwide.
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.




No accident shipping term:
DHL: 5-7 working days;
UPS: 7-9 working days;
FedEx: 7-9 working days;
EMS: 25-30 working days;
China Post: Depends on ship to which country;
Sea: Depends on ship to which country

A: We are manufacturer and do both OEM and ODM. We have our own R&D team.
Q2: How to order?
A: Send inquiries → Reply you quotations → Discuss details → Confirm samples →
Deposit → Mass production → Cargo ready → Balance/Delivery → More cooperations.
Q3: What is your payment method ?
A: We accept T/T, Western Union, Paypal and MoneyGram, those depend on specific cases.
Q4: How long is your delivery time?
A: Usually 1-3 working days for products in stock. If we do special offer, it usually takes
4-6 weeks. Also delivery time is according to your quantity of order.
Q5: How to transport?
A: DHL, UPS, FedEx, TNT, EMS, China Post and Sea are available.Also other shipping ways are
available. Please feel free to contact us for other shipping ways.
Q6: How is your warranty service?
A: We do strict test before shipping and guarantee for 365 days. If quality problem you
could send us pictures or video clips about problem. Then we deal with the problem ASAP.