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Precision HPLC Consumables

Engineered for reliability, compatibility, and performance across Agilent, Waters, Shimadzu, Thermo, and universal systems.

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About Maxi Scientific

Maxi Scientific Instruments (Suzhou) Co., Ltd. is composed of a group of veteran chromatographic engineers, adopting cutting-edge production technology and equipment, and a strict quality control process to specialize in the research, development, and manufacture of analytical instruments and consumables.

Our mission is to deliver high-performance, cost-effective alternatives to original equipment manufacturer (OEM) parts without compromising on quality, compatibility, or durability.

HPLC Experts

Veteran chromatography engineers

Quality Assured

SGS-verified materials & testing

Laboratory Equipment

Our Application Fields

Our products are trusted in diverse industries requiring precision liquid chromatography analysis.

Protein Purification

Chemical Analysis

Environmental Testing

Life Sciences

Pharmaceuticals

Food Analysis

Biotech

Water Quality

Premium HPLC Products

High-performance consumables engineered for compatibility and durability.

Deuterium Lamp Replacement

Long-Life Deuterium Lamp

Replacement for Agilent & Waters DAD/VWD detectors. High-output stability and extended lifespan.

  • ✔ Compatible with Agilent G1315, Waters 2487/2489
  • ✔ 2000+ hour lifespan
  • ✔ OEM alternative
PEEK Fittings

PEEK Finger-Tight Fittings

Chemically inert, biologically safe fittings for 1/16″ tubing. Rated up to 350 bar (5000 psi).

  • ✔ Made from high-purity PEEK
  • ✔ Finger-tight installation
  • ✔ Universal HPLC compatibility
Solvent Filter

LC Solvent Inlet Filter

316L stainless steel filter for Agilent & Waters systems. Removes particulates from mobile phase.

  • ✔ 1/16″ and 1/8″ options
  • ✔ High impact resistance
  • ✔ Reusable & cleanable
Check Valve Cartridge

Ruby & Ceramic Check Valve

Replacement for Waters pumps (1515, 1525, 2695, E2695). Ensures consistent flow and pressure.

  • ✔ Ruby or ceramic ball options
  • ✔ Compatible with all LC mobile phases
  • ✔ Direct OEM replacement
Capillary Series

Traline/Ribend/Supline Capillaries

Patented HPLC capillaries with >95% system compatibility. SGS-verified materials.

  • ✔ Three proprietary designs
  • ✔ Stainless steel & PEEK options
  • ✔ Precision-bent & tested
Cell Lens Assembly

Agilent Cell Lens Assembly

Replacement for G1315-65201/65202. Restores detector sensitivity after lamp replacement.

  • ✔ Large & small cell versions
  • ✔ Tested for optical efficiency
  • ✔ Compatible with G1315, G1365
M1 Mirror Replacement

M1 Mirror for Waters Detectors

High-efficiency aluminum alloy mirror for Waters 2487, 2489, 2998 PDA, and fluorescence detectors.

  • ✔ Optimized for low-wavelength reflection
  • ✔ Precision-coated surface
  • ✔ Direct fit replacement
Optical Grating

Optical Grating for Waters

High-precision diffraction grating alternative for Waters UV and PDA detectors.

  • ✔ OEM performance at lower cost
  • ✔ Laser-etched accuracy
  • ✔ Sensitive wavelength detection

Why Choose Chromasir?

OEM Compatibility

Engineered to match or exceed original manufacturer specifications.

Cost-Effective

High-quality alternatives at competitive prices.

Global Support

Dedicated pre- and post-sales technical assistance.

Quality Assured

SGS-verified materials and rigorous in-house testing.

95%+
HPLC System Compatibility
2000+
Hours Lamp Lifespan
350
Bar Pressure Rating (PEEK)
24
Hour Response Guarantee

Latest News

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Key factors to consider when selecting a reliable partner for chromatography consumables.

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Chromasir’s Farm Team Building

Team bonding and outdoor activities to strengthen collaboration and innovation.

Sep 28, 2025

2025 Team-Building Activity

Annual event focused on leadership, communication, and R&D synergy.

Frequently Asked Questions

Are your products compatible with Agilent, Waters, and Shimadzu systems?
Yes, our products are specifically engineered to be fully compatible with major HPLC systems including Agilent, Waters, Shimadzu, and Thermo. We offer dedicated product lines for each brand.
Do you offer technical support?
Yes, we provide professional pre-sales and after-sales technical support. Our team of chromatography experts is available to assist with product selection, installation, and troubleshooting.
What is your response time for inquiries?
We guarantee to respond to all inquiries within 24 hours during business days.
Are your materials tested and certified?
Yes, our capillary materials and critical components are tested and verified by SGS. All optical and electronic parts undergo rigorous in-house performance testing.

Get in Touch

For product inquiries, technical support, or partnership opportunities.

Call Us

+86 400-6767580

Email

[email protected]

Location

Suzhou, China

Visit Official Website
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