Lab Chromatography LC Supplies are essential consumables and components for various separation techniques, including HPLC, GC, and general liquid chromatography. These products are critical for sample preparation, separation, and analysis across research, industrial, and educational settings. Products were evaluated based on material quality, specific application compatibility, capacity, user reviews, and feature analysis.
Autosampler Vial, Clear Chromatography Lab Vial, HPLC LC GC 1.5 ml Wide Opening Short Screw-Thread Sample Vial with Write-on Spot, Clear, 12x32 mm, 8-425 Top Type, 100 pcs/pk by ALWSCI
$14.99
These autosampler vials offer broad utility for sample handling in various LC applications, with a design focused on consistent sealing and reusability.
Search on AmazonEISCO 100PK Chromatography Filter Papers, 8 Inch - No. 1 - Used in Separation Experiments & Filter Paper Art
$72.49
The EISCO filter papers provide a foundational and cost-effective solution for basic chromatographic separations and educational demonstrations.
Search on AmazonMACHEREY-NAGEL 815330.1 Silica Gel 60 Adsorbents for Column Chromatography LC Packing Material, Bulk, 0.063-0.2 mm, 60 Å, 1 kg
$52.57
This MACHEREY-NAGEL silica gel offers specialized, high-purity adsorbent material crucial for demanding column chromatography applications requiring precise separation performance.
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- SPE Polypropylene Column extraction can be used for the selective adsorption of analytes or interferents from complex matrices, such as sample cleanup and analyte concentration prior to liquid chromatography (LC), gas chromatography (GC), ion...
- HLB adsorbents provide excellent retention of a wide range of compounds including polar, intermediate polar and non-polar compounds
- SPE Columns is a cost-effective alternative to liquid-liquid extraction. SPE offers increased throughput, reduced use of organic solvents and waste generation, higher and more reproducible recoveries, purer extracts, no emulsification, adjustable...
- Widely used for sample cleanup, trace enrichment, desalting, solvent exchange, and sample preservation and storage. Increased utilization reduces instrument uptime and minimizes organic solvents and waste
- Strong Adsorption: The experiment blotting paper strips have good water absorption and chemical stability, and can produce clear pigment separation for easy to interpret readings, ensuring the accuracy and reliability of experimental results.
- 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, and particle retention 110-15 μm, making it a idea size for carry out multiple experiments or widely used in teaching.
- Premium Quality: Our chromatography filter papers is made of premium neutral cotton material, each piece has a flat surface, lightweight and compact, make it suitable for a variety of experimental scenarios, such as chemistry laboratory, laboratories...
- Sufficient to Use: Our package provides 500pcs chromatography paper strips, enough to meet your experimental needs and other purposes without worry about the problem of insufficient quantity ,onvenient for you to complete your science experiments better.
- Laboratory grade chromatography test paper for separating mixtures into their components
- Produces a crisp separation of pigments for easy to interpret readings
- Pack of 50 strips enable many tests to be conducted
- This paper has a medium / fast filtration and is intended for general laboratory use
- Manufactured with blue 9-425 polypropylene open top ribbed 9 mm screw cap
- HPLC caps diameter 9 mm, height 6.2 mm
- 9mm Bi-layer includes silicone and PTFE. PTFE Silicone septa for multiple injections. PTFE-lined screw cap for analytical organic samples, compatible with most autosampler vials
- Suitable for gc, hplc, lcms 1.5 mL, 1.8 mL, 2 mL 9-425 vials
- SPE Polypropylene Column extraction can be used for the selective adsorption of analytes or interferents from complex matrices, such as sample cleanup and analyte concentration prior to liquid chromatography (LC), gas chromatography (GC), ion...
- Universal acid compound extraction column,for rapid sample preparation and purification prior to chromatographic analysis
- SPE Columns is a cost-effective alternative to liquid-liquid extraction. SPE offers increased throughput, reduced use of organic solvents and waste generation, higher and more reproducible recoveries, purer extracts, no emulsification, adjustable...
- Widely used for sample cleanup, trace enrichment, desalting, solvent exchange, and sample preservation and storage. Increased utilization reduces instrument uptime and minimizes organic solvents and waste
- Package:200pcs 1inch X 3inch Laboratory Grade Chromatography Paper Quantitative Filter Paper
- Material:absorbent paper Size:approx 2.8cm X 7.5cm/1 inch X 3 inch Color:white as the picture show
- Laboratory grade chromatography test paper is made of premium material,for separating mixtures into their components.
- Chromatography paper strips is light and compact, easy to use, water-absorbent, clean and dust removal.
- High Quality Chromatography: 100 Grade-1 chromatography paper strips ideal for a variety of indoor experiments
- Perfect Size For Use: 6 x 0.75 inches rectangular blotting paper provides easy handling and effective separation for ink or pigment analysis
- Reliable Performance: Medium/fast filtration speed with .172 mm thickness and 11 um particle retention for clear results every time
- Versatile Applications: Suitable for crafts, scrapbook projects, and educational purposes in labs or at home
- Develops understanding of chromatography system components and how different substances move at different rates within the system
- Select from a range of porosities for your media and chemistry
- Extend the life of your columns with these replacement frits
- Column Inside Diameter ID (mm): 5
- Column Materials: PTFE
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How to Choose the Best Lab Chromatography LC Supplies
Material Composition and Purity
The choice of material is paramount in ensuring accurate and reproducible chromatography results. For sample containment, vials made from clear Type 1, Class B Borosilicate Glass, such as the ALWSCI autosampler vials, are typically preferred for their chemical inertness and clarity, crucial for visual inspection and preventing sample contamination. However, for light-sensitive compounds, amber glass vials like those from HXymxkeqi are often necessary. When selecting adsorbents, the purity and consistency of the material are critical. MACHEREY-NAGEL offers silica gel and kieselguhr adsorbents, where the irregular POLYGOPREP silicas are recommended for higher performance demands, indicating the importance of specific material grades for different applications. Similarly, filter papers from EISCO are specified as 'No. 1', implying a particular grade suitable for general separation tasks, but users should be aware of other grades for finer or faster filtration.
Format and Capacity Considerations
Understanding the format and capacity of LC supplies is essential for workflow efficiency and compatibility with instrumentation. Solvents, like the ALDON Chromatography Solvent, are typically offered in various volumes, with 500 mL being common for general lab use, though larger bulk quantities are available for high-throughput labs. Autosampler vials, such as the ALWSCI 1.5 ml vials or the 2 mL options from FOUR E'S SCIENTIFIC and HXymxkeqi, come with specific dimensions (e.g., 12x32 mm) and thread types (e.g., 8-425 or 9-425), which must match the autosampler's tray and gripper mechanism. Adsorbents, like the MACHEREY-NAGEL Silica Gel 60 or Kieselguhr, are sold in bulk (e.g., 1 kg), requiring users to pack their own columns, offering flexibility in column dimensions but demanding careful packing techniques. Even filter papers from EISCO are specified by size (8"x8") and quantity (pack of 100), impacting how they integrate into manual separation setups.
Compatibility and Application Specificity
Chromatography supplies are rarely universal; selecting items compatible with the specific analytical technique and instrument is vital. For instance, autosampler vials are explicitly designed for HPLC, LC, or GC systems, with features like wide openings or specific screw threads (e.g., ALWSCI's 8-425 top type or HXymxkeqi's 9-425 screw cap) to ensure proper sealing and injection. The ALDON Chromatography Solvent, described for general purpose lab and educational use, might not meet the stringent purity requirements of highly sensitive HPLC or GC-MS applications, where specific HPLC or GC-grade solvents are typically required. Adsorbents like MACHEREY-NAGEL's Silica Gel 60 with a defined particle size (0.063-0.2 mm) and pore size (60 Ã…) are chosen based on the target analytes and desired separation efficiency for column chromatography. Similarly, while EISCO filter papers are suitable for basic separations, advanced applications might necessitate specialized membranes or frit materials, such as the Diba Chromatography Column Frit, for optimal performance in packed columns.
Pros & Cons
Chromatography Solvent (9:1), 500 mL - The Curated Chemical Collection
Pros
- Clearly labeled with safe handling and storage procedures, enhancing lab safety.
- Suitable for general purpose lab and educational applications, offering versatility.
- Convenient 500 mL volume for individual experiments or smaller lab needs.
Cons
- May not meet the stringent purity requirements for high-sensitivity analytical techniques like HPLC or GC-MS.
- Limited to solvent functionality, not a comprehensive chromatography supply.
Autosampler Vial, Clear Chromatography Lab Vial, HPLC LC GC 1.5 ml Wide Opening Short Screw-Thread Sample Vial with Write-on Spot, Clear, 12x32 mm, 8-425 Top Type, 100 pcs/pk by ALWSCI
Pros
- Made of clear Type 1, Class B Borosilicate Glass for chemical inertness and sample visibility.
- Unique thread design ensures consistent seal and allows for potential reuse, minimizing waste.
- Wide opening simplifies sample loading and reduces needle bending during autosampler injection.
Cons
- Does not include caps, requiring separate purchase and ensuring compatibility.
- The 8-425 top type may not be compatible with all autosampler systems, necessitating careful selection.
MACHEREY-NAGEL 815330.1 Silica Gel 60 Adsorbents for Column Chromatography LC Packing Material, Bulk, 0.063-0.2 mm, 60 Å, 1 kg
Pros
- High-purity irregular POLYGOPREP silicas are recommended for demanding column packing applications.
- Offers specific particle sizes (0.063-0.2 mm) and pore sizes (60 Å) for tailored separation performance.
- Provides a consistent pore volume (~0.75 mL/g), crucial for reproducible chromatography.
Cons
- Requires manual column packing, which can be time-consuming and demands expertise for optimal results.
- Its specialized nature means it is not a general-purpose supply, limiting its application scope.
Common Mistakes to Avoid
Incorrect Vial Thread and Opening Size Selection
A common pitfall in LC applications involves selecting autosampler vials with incompatible thread types or opening sizes for the instrument. For instance, using a vial with an 8-425 top type, like the ALWSCI autosampler vials, in an autosampler designed for 9-425 screw caps (seen with products like HXymxkeqi vials) will lead to improper sealing, evaporation, or injection failures. Similarly, opting for a small opening vial when a wide opening is preferred can cause bent needles or sample loss during injection, impacting data integrity and requiring costly repairs or repeated analyses.
Misjudging Adsorbent Specifications for Column Performance
Users frequently overlook the specific properties of adsorbents, leading to suboptimal separation. For example, selecting MACHEREY-NAGEL Kieselguhr Adsorbents when a higher-performance material like their Silica Gel 60 with a defined particle size and pore volume is required for complex mixtures can result in poor resolution or longer analysis times. The particle size (e.g., 0.063-0.2 mm) and pore size (e.g., 60 Ã…) directly influence flow rate, back pressure, and separation efficiency; misaligning these with the application's demands hinders chromatographic success.
Underestimating Solvent Purity for Sensitive Analyses
Utilizing general-purpose solvents for sensitive chromatographic techniques is a frequent error. While ALDON's Chromatography Solvent is suitable for educational or basic lab use, it typically lacks the rigorous purity specifications (e.g., low UV absorbance, minimal non-volatile residue) required for HPLC or GC-MS. Impurities in the solvent can manifest as ghost peaks, baseline noise, or interfere with detection, compromising the accuracy and reliability of analytical results and often necessitating expensive re-runs or extensive troubleshooting.