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Accurate and reliable chromatography relies heavily on the quality of your supplies. From vials to filters, each component plays a crucial role in achieving precise results and maintaining instrument performance. Investing in high-quality lab chromatography supplies ensures the longevity of your equipment and the integrity of your scientific endeavors.
Wide pH tolerance range (pH 1.0–10.0) Excellent stability under both low and high pH conditions. After continuous flushing for 20 days under mobile phase conditions at pH 1.5 and pH 10.0, chromatographic performance remains unchanged.
use ultra-pure fully porous spherical silica gel (purity > 99.999%), featuring good mechanical strength, uniform pore size and particle size distribution, and excellent batch-to-batch consistency.
PEEK MICRO FITTINGS: Compact CHWG miniature threaded connectors for HPLC/LC chromatography, microfluidics, analytical instruments and laboratory liquid-flow paths.
FOUR THREAD OPTIONS: CHWG01 6-32 UNC; CHWG02 10-32 UNF; CHWG03 6-40 UNF; CHWG21 10-32 UNF for different instrument and port requirements.
LAB FLUID ROUTING: Designed for compatible microtubing and threaded-port connections in chromatography accessories, sampling lines and research fluid systems.
MODEL-BASED SELECTION: Each variation clearly identifies the CHWG model and thread specification to simplify replacement and system configuration.
COMPATIBILITY CHECK: Verify the thread standard, mating port and tubing requirements of your system before ordering or installation.
Convenient Packaging:Comes in packs of 4, making it easy to store and manage for consistent use.
C18 Chromatigraphic Column|Spe Column Chromatography|High-Quality Material:Crafted with a robust PP tube and C18 filter, ensuring durability and reliable performance.
Versatile Compatibility:Compatible with HPLC systems, ideal for various chromatography applications.
Economical Reuse:Designed for 5 regenerations, offering cost-effective use and sustainability.
Efficient Pretreatment:Optimized for hydrophobic compound removal, with a pH range of 2~8.
Sufficient to Use: you will get a total of 500 pieces of chromatography paper strips, sufficient quantities can satisfy your daily usage demands
Proper Size: the size of each chromatography paper is measured approx. 6.3 inches/ 16 cm in length, 0.79 inches/ 2 cm in width, 0.18 mm thick, particle retention 11 um, making it a perfect size for separation experiments and as a learning tool
Fine Quality: the experiments filter paper is made of quality material, the paper surface is smooth, light and durable, can help you better complete the scientific experiment
Easy to Use: these laboratory filter paper strips feature a fast filtration rate that produces clear pigment separation for easy to interpret readings
Wide Range of Applications: the chromatography filter papers strips are chemistry science experimental grade paper, can be applied for various scenes, such as water absorption, cleaning and dust removal, pigment separation, etc., widely applied in...
PEEK MICRO FITTINGS: Compact CHWG miniature threaded connectors for HPLC/LC chromatography, microfluidics, analytical instruments and laboratory liquid-flow paths.
FOUR THREAD OPTIONS: CHWG01 6-32 UNC; CHWG02 10-32 UNF; CHWG03 6-40 UNF; CHWG21 10-32 UNF for different instrument and port requirements.
LAB FLUID ROUTING: Designed for compatible microtubing and threaded-port connections in chromatography accessories, sampling lines and research fluid systems.
MODEL-BASED SELECTION: Each variation clearly identifies the CHWG model and thread specification to simplify replacement and system configuration.
COMPATIBILITY CHECK: Verify the thread standard, mating port and tubing requirements of your system before ordering or installation.
PEEK MICRO FITTINGS: Compact CHWG miniature threaded connectors for HPLC/LC chromatography, microfluidics, analytical instruments and laboratory liquid-flow paths.
FOUR THREAD OPTIONS: CHWG01 6-32 UNC; CHWG02 10-32 UNF; CHWG03 6-40 UNF; CHWG21 10-32 UNF for different instrument and port requirements.
LAB FLUID ROUTING: Designed for compatible microtubing and threaded-port connections in chromatography accessories, sampling lines and research fluid systems.
MODEL-BASED SELECTION: Each variation clearly identifies the CHWG model and thread specification to simplify replacement and system configuration.
COMPATIBILITY CHECK: Verify the thread standard, mating port and tubing requirements of your system before ordering or installation.
Last update on 2026-09-06 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Chromatography LC Instrument Supplies
Material Compatibility
When selecting chromatography supplies, it's essential to ensure material compatibility with your solvents and samples. Certain plastics can leach contaminants or degrade when exposed to aggressive chemicals, affecting your analysis. Opt for inert materials like high-quality glass, PTFE, or specific polymers known for their chemical resistance to prevent sample contamination and ensure analytical accuracy.
Purity and Cleanliness
The purity of your consumables directly impacts the sensitivity and reliability of your chromatographic separation. Contaminants introduced through poorly manufactured vials, septa, or filters can lead to ghost peaks, baseline noise, and inaccurate quantification. Look for products specifically manufactured and packaged to meet stringent laboratory standards, often indicated by terms like "HPLC-grade" or "analytical-grade."
Instrument Fit and Functionality
Ensure that the supplies you choose are designed to fit your specific chromatography system. This includes correct sizing for vials, syringes, and column fittings, as well as compatibility with autosampler mechanisms. Proper fit prevents leaks, ensures consistent sample delivery, and minimizes downtime caused by incompatible parts.
Frequently Asked Questions
What are the most common chromatography supplies?
Common supplies include vials, septa, syringe filters, and tubing. These are essential for sample preparation, injection, and fluid handling within the chromatography system. The specific types needed will depend on the analytical technique and the nature of the samples being analyzed.
How do I choose the right vial for my LC system?
Consider the volume of your sample, the solvent it's dissolved in, and your autosampler's requirements. Glass vials are generally inert, while plastic vials offer shatter resistance. Ensure the vial's cap and septa are compatible with your mobile phase and seal properly to prevent evaporation.
Are syringe filters reusable?
Syringe filters are typically designed for single use to prevent cross-contamination and ensure consistent filtration performance. Reusing them can lead to inaccurate results due to residual contaminants or clogging. Always use a new filter for each sample analysis.
What is the importance of septa quality?
Septa are critical for sealing vials and preventing sample evaporation or contamination during injection. High-quality septa maintain their integrity through multiple needle penetrations and are chemically inert to prevent leaching. Poor septa can lead to leaks or introduce impurities into your sample.
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