Lab Chromatography LC Reagents encompass a diverse range of materials critical for successful liquid chromatography separations, from sample preparation to detection. These products are essential for isolating, identifying, and quantifying components in complex mixtures across various scientific disciplines. Products were evaluated based on their specific application, material integrity, compatibility with LC systems, user reviews, and feature analysis.
Water, HPLC Grade ACS Reagent Grade, Suitable for Liquid Chromatography
$63.70
This HPLC grade water is a fundamental and universally required reagent for accurate and contamination-free LC results.
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YOKIVE 1000Pcs Autosampler Vial with Writing Area and Graduations, HPLC/GC Vials 9-425 Lab, Great for LC Stamper (2ml, Amber Vials, Blue Screw Cap)
$114.19
Autosampler vials represent a high-volume consumable, and the YOKIVE offering provides a cost-effective solution for sample containment.
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MACHEREY-NAGEL 815710.1 Florisil Adsorbent for Column Chromatography LC Packing Material, Bulk, 0.015-0.04 mm, 60 Å, 1 kg
$223.66
The MACHEREY-NAGEL Florisil adsorbent is a specialized, high-purity packing material crucial for demanding column chromatography applications.
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- HPLC Gradient Grade
- 0.2 Micron Filtered
- Premium Quality - SDS & CoA available
- THIS PRODUCT CAN BE SHIPPED THROUGH GROUND SHIPPING ONLY
- LC-MS grade
- UPLC grade
- 0.2 Micron filtered
- Suitable for various chromatography and spectroscopy applications.
- Consistent Quality: Manufactured with stringent quality controls for superior results.
- Suitable for Ultraviolet Spectrophotometry and Liquid Chromatography
- Validated to produce high purity DI water
- Monitoring performed on a scheduled basis
- Appropriate for HPLC application
- 1.Sealed Design: Lab vials feature a unique screw design that ensures a consistent seal. Silicone septa and PTFE provide an evaporation-tight seal for compound sample storage in the chemical industry and research laboratories
- 2.Durable Glass Bottle: HPLC vials have heat resistance and high chemical resistance and are suitable for accommodating reagents with acidic, neutral, and alkaline pH values
- 3.Screw Vials: Our 2ml HPLC vials are 12mm in diameter and 32mm in height, which is suitable for common autosampler
- 4.Easy to Distinguish: Amber vial has white printed graduations in 0.5ml increments and a large writing area for sample identification or labeling
- 5.Wide Applications: Lab vial is suitable for HPLC, GC, LC/MS applications, and high-throughput analysis for reliable results. Sample vials can be used on all common automatic stamper for thin-neck bottles
- 【Durable Glass Bottle】HPLC vials have heat resistance and high chemical resistance and are suitable for accommodating reagents with acidic, neutral, and alkaline pH values
- 【Sealed Design】Lab vials feature a unique screw design that ensures a consistent seal. Silicone septa and PTFE provide an evaporation-tight seal for compound sample storage in the chemical industry and research laboratories
- 【Easy to Distinguish】Amber vial has white printed graduations in 0.5ml increments and a large writing area for sample identification or labeling
- 【Screw Vials】Our 2ml HPLC vials are 12mm in diameter and 32mm in height, which is suitable for common autosampler
- 【Wide Applications】Lab vial is suitable for HPLC, GC, LC/MS applications, and high-throughput analysis for reliable results. Sample vials can be used on all common automatic stamper for thin-neck bottles
- Material: Borosilicate Glass; Color: Transparent; Capacity: 20mL; Bottle Mouth Outer Diameter: 20mm / 0.8 inch; Bottle Size: 80 x 22mm / 3.1 x 0.9 inch (H*OD); Packing List: 100Pcs x Autosampler Vial
- Advantage: HPLC vials have heat resistance and high chemical resistance and are suitable for accommodating reagents with acidic, neutral, and alkaline pH values. The crimp vials have a clear design that allows for easy visibility of the contents, ensuring...
- Instruction: Carefully transfer the sample into the vial. After crimping, visually inspect the vial to ensure that the closure is properly sealed.
- Application: The lab vial is suitable for HPLC, GC, LC/MS applications, high-throughput analysis, and headspace analysis for reliable results. Sample vials can be used on all common automatic stamper for thin-neck bottles.
- Note: These products do not contain the caps.
- Bottle Material: Borosilicate Glass; Cap Material: Iron; Color: Transparent; Capacity: 20mL; Bottle Mouth Outer Diameter: 19.5mm / 0.8 inch; Bottle Size: 75 x 22.5mm / 3 x 0.9 inch (H*OD); Packing List: 100Pcs x Autosampler Vial
- Advantage: HPLC vials have heat resistance and high chemical resistance and are suitable for accommodating reagents with acidic, neutral, and alkaline pH values. The crimp vials have a clear design that allows for easy visibility of the contents, ensuring...
- Instruction: Carefully transfer the sample into the vial. After crimping, visually inspect the vial to ensure that the closure is properly sealed.
- Application: The lab vial is suitable for HPLC, GC, LC/MS applications, high-throughput analysis, and headspace analysis for reliable results. Sample vials can be used on all common automatic stamper for thin-neck bottles.
- Note: Please check the size carefully before purchasing.
- Precision Chromatography Tool: Designed for thin-layer chromatography (TLC) in laboratories, enabling accurate separation and analysis of compounds for detailed study and quality assurance
- Premium Borosilicate Glass: Highly durable, thermally resistant, and chemically inert, ensuring reliable performance and extended lifespan in demanding lab environments
- Solvent-Saving: Features an optimized narrow base to reduce solvent usage for routine lab workflows
- Compatibility: Accommodates multiple TLC plates up to 2.5 x 7.5 cm, with a secure sealing lid to prevent solvent evaporation and ensure consistent results
- Warranty: 1-year coverage period for your peace of mind, if received damaged, please let us know and we will solve it promptly
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Last update on 2026-07-23 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Chromatography LC Reagents
Reagent Purity and Grade
When selecting liquid chromatography reagents, purity is paramount. Impurities can significantly interfere with separation efficiency and detector response, leading to inaccurate results. For instance, the "Water, HPLC Grade ACS Reagent Grade" by Ricca Chemical is specifically validated for high-purity applications, ensuring minimal background noise and artifact formation in ultraviolet spectrophotometry and liquid chromatography. Users typically prioritize reagents with clear specifications regarding contaminant levels and validation processes, as these directly impact the reliability of analytical data. The absence of specified contaminants like organic carbon or metal ions is crucial for sensitive detection methods.
Sample Containment and Material Compatibility
The integrity of samples relies heavily on appropriate containment. Autosampler vials, such as the "YOKIVE 1000Pcs Autosampler Vial," are typically made from borosilicate glass due to its chemical inertness and resistance to thermal expansion. Amber glass, as featured by YOKIVE, is essential for protecting light-sensitive compounds from degradation, which can alter sample composition over time. Similarly, reservoir flasks like the "Dinglab Glass Chromatography Reservoir Flask" utilize G3.3 Borosilicate Glass, known for its high annealing point and low linear coefficient of expansion, ensuring durability and chemical stability even with aggressive solvents. It's critical to consider the material's compatibility with the solvents and analytes being used to prevent leaching or adsorption.
Separation Media and Physical Characteristics
For column chromatography, the choice of packing material dictates separation performance. Adsorbents like the "MACHEREY-NAGEL Florisil Adsorbent" are characterized by their chemical composition, mesh size, and pore dimensions. The specified 60/100 mesh and 0.015-0.04 mm particle size, combined with a 60 Ã… pore size, are critical for achieving optimal flow rates and separation efficiency for specific analytes. In practice, the uniformity of particle size and pore structure ensures consistent column packing and reproducible results. Selecting the correct adsorbent material (e.g., magnesia silica gel) is crucial for the chemistry of the separation, impacting retention and selectivity.
System Integration and Flow Control
Seamless integration of various components is vital for a functional LC system. Glassware with standard taper joints, such as the 24/40 joint found on the "CS Labglass Chromatography Flow Control Adapter" and the "Dinglab Glass Chromatography Reservoir Flask," ensures universal compatibility within lab setups. The CS Labglass adapter's 0-4mm high vacuum valve with a metering tip is a practical feature, allowing precise adjustment of air pressure and solvent flow. This level of control is typically necessary for maintaining consistent mobile phase delivery and optimizing separation parameters, preventing issues like channeling or inconsistent retention times that can arise from poor flow management.
Pros & Cons
Water, HPLC Grade ACS Reagent Grade, Suitable for Liquid Chromatography
Pros
- Validated for high purity, minimizing analytical interference.
- Suitable for both UV spectrophotometry and liquid chromatography.
- Regular monitoring ensures consistent quality and reliability.
Cons
- Purity requirements necessitate careful handling to avoid contamination.
- May require specific storage conditions to maintain its grade.
YOKIVE 1000Pcs Autosampler Vial with Writing Area and Graduations, HPLC/GC Vials 9-425 Lab, Great for LC Stamper (2ml, Amber Vials, Blue Screw Cap)
Pros
- Amber borosilicate glass protects light-sensitive samples effectively.
- Includes a writing area and graduations for easy sample identification and volume estimation.
- Large quantity (1000 Pcs) provides ample supply for high-throughput labs.
Cons
- 2ml capacity may be too small for some larger sample volumes or preparative work.
- Blue screw caps, while functional, might not be universally preferred for all lab protocols.
MACHEREY-NAGEL 815710.1 Florisil Adsorbent for Column Chromatography LC Packing Material, Bulk, 0.015-0.04 mm, 60 Å, 1 kg
Pros
- Hard granular magnesia silica gel offers robust chemical and mechanical stability.
- Precise mesh (60/100) and particle size (0.015-0.04 mm) ensure consistent column packing and separation.
- Specified pore size (60 Å) is ideal for separating molecules within a particular size range.
Cons
- Specific chemical composition (Mg 15.5 +/- 0.5{2b99e60c7e5aba9186b3156d6a33fc47618280fdbdd017e569a88dab4c36b870}, SiO2 84.0 +/- 0.5{2b99e60c7e5aba9186b3156d6a33fc47618280fdbdd017e569a88dab4c36b870}) may not be suitable for all analyte chemistries.
- Bulk packaging requires careful handling to prevent contamination and ensure uniform distribution.
Common Mistakes to Avoid
Overlooking Reagent Purity for Sensitive Applications
A common pitfall in liquid chromatography is underestimating the impact of reagent purity. Using water or solvents that are not specifically rated for HPLC grade, such as the "Water, HPLC Grade ACS Reagent Grade" by Ricca Chemical, can introduce contaminants that manifest as ghost peaks or elevated baseline noise. This directly compromises the accuracy of quantitative analysis, particularly for trace-level detection. Always verify the grade to match the sensitivity of your LC method.
Ignoring Sample Protection for Light-Sensitive Compounds
Failure to protect light-sensitive samples is another frequent mistake. If samples are exposed to ambient light, photo-degradation can occur, altering their chemical composition. The "YOKIVE Autosampler Vial" addresses this by using amber borosilicate glass. Using clear vials for such samples, even for short periods, can lead to inaccurate results and irreproducible data, especially when analyzing compounds with chromophores.
Mismatched Glassware Joint Sizes
Incorrectly matching standard taper joint sizes can lead to leaks, inefficient connections, and potential safety hazards in an LC system. For example, the "CS Labglass Chromatography Flow Control Adapter" specifies a 24/40 joint, as does the "Dinglab Glass Chromatography Reservoir Flask." Attempting to connect components with different joint sizes (e.g., a 19/22 joint to a 24/40 joint) will result in a poor seal, leading to solvent evaporation, air ingress, or even system failure, which impacts flow stability and separation integrity.
Selecting Incorrect Adsorbent Particle or Pore Size
Choosing the wrong adsorbent specifications can severely hinder chromatographic separation. The "MACHEREY-NAGEL Florisil Adsorbent" is specified with a 60/100 mesh and 60 Ã… pore size. If an application requires a different particle size for faster flow (larger particles) or a different pore size for larger molecules, using this specific Florisil may result in poor resolution, excessive backpressure, or inadequate retention of target analytes. Always align the adsorbent's physical characteristics with the separation objectives.