Syringe filters, chromatography vials, SPE and biotechnology products are produced according to the ISO 9001 standard system. [email protected] +86-15306778688
Filtration And Sample Prep Consumables Built for Analytical Labs

Filtration And Sample Prep Consumables Built for Analytical Labs

Syringe filters, membranes, autosampler vials, SPE columns and labware manufactured in Yueqing, China and supplied to laboratories worldwide.

75Products
8Categories
ISO 9001Standard System
OEMContract Manufacturing
Nine Membrane Chemistries in One Syringe Filter Family

Nine Membrane Chemistries in One Syringe Filter Family

Nylon, PTFE, PVDF, PES, MCE, CA, CN, RC and PP in 13 mm and 25 mm housings so one geometry covers aqueous, organic and protein-bearing samples.

75Products
8Categories
ISO 9001Standard System
OEMContract Manufacturing
Own Moulding Membrane Die Cutting And OEM Packing

Own Moulding Membrane Die Cutting And OEM Packing

An in-house mould making team and an OEM division that covers plastic devices, contract manufacturing, membrane die-cut and private-label packing.

75Products
8Categories
ISO 9001Standard System
OEMContract Manufacturing
What We Make

Filtration And Sample Preparation Consumables

Syringe filters, membrane filters, autosampler vials and closures, SPE columns, HPLC and GC accessories, labware, and industrial cartridges, capsules and housings.

Who We Serve

Analytical And Process Laboratories

Pharmaceutical QC, environmental testing, food and beverage, chemical analysis, life science and cosmetics laboratories, plus distributors and OEM filter brands.

What We Solve

The Consumable Failures That Ruin Data

Extractables on gradient baselines, low analyte recovery from binding membranes, blocked column frits, vial coring, and filters that burst before the sample is through.

Why Microlab

A Manufacturer Not A Trading Company

In-house injection moulding, membrane die cutting and mould making. Part numbers printed on the housing so a reorder matches the qualified batch.

What We Make

Product Categories

Catalogue

Products In Regular Production

8-425 Sample Vial and Cap and Septa for laboratory use
Autosampler Vial

8-425 Sample Vial and Cap and Septa

The 8-425 autosampler vial system is a standard ND8mm open-top screw glass vial designed for routine HPLC and GC…

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9-425 Sample Vial and Cap and Septa for laboratory use
Autosampler Vial

9-425 Sample Vial and Cap and Septa

The 9-425 autosampler vial is a standard ND9mm open-top screw vial designed for routine HPLC and GC sample storage…

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Vials Rack for laboratory use
HPLC/GC Accessories

Vials Rack

Vials Racks are designed for stable storage, handling, and transportation of HPLC and GC sample vials in analytical…

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Crimper and Decrimper for laboratory use
HPLC/GC Accessories

Crimper and Decrimper

The Crimper and Decrimper are manual tools made from stainless steel for securing and removing aluminium crimp seals…

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Meltblow Cartridge Filter for laboratory use
Industrial Filtration products

Meltblow Cartridge Filter

Meltblow Cartridge Filters are standard industrial filtration cartridges designed for high dirt holding capacity and…

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MK CF68 Series Capsule Fiter for laboratory use
Industrial Filtration products

MK CF68 Series Capsule Fiter

MK CF68 series capsule filters are ready-to-use units for critical small-volume flows of gases and liquids in…

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Soxhlet Extractor for laboratory use
Lab Filtration Products

Soxhlet Extractor

The Soxhlet extractor is a laboratory apparatus used for continuous solvent extraction of solid samples. It operates…

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Quantitative Filter Paper for laboratory use
Lab Filtration Products

Quantitative Filter Paper

Quantitative filter paper is designed for gravimetric analysis in chemical and environmental testing. Made from…

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Cell Factory for laboratory use
Labware Products

Cell Factory

Cell Factory is a multi-layer cell culture vessel designed for scalable, high-density cell growth in…

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Cell Culture Flask for laboratory use
Labware Products

Cell Culture Flask

Cell Culture Flasks are designed for adherent cell culture with a tissue culture-treated surface that supports cell…

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RC Membrane Filter for laboratory use
Membrane Filter

RC Membrane Filter

RC Membrane Filters are made from regenerated cellulose with no added wetting agents and reinforced with nonwoven…

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PVDF Membrane Filter for laboratory use
Membrane Filter

PVDF Membrane Filter

PVDF membrane filters are designed for high-performance liquid and gas filtration in analytical and biotech…

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SPE Column Guider for laboratory use
SPE Column

SPE Column Guider

The SPE Column Guider is a precision alignment tool designed to ensure consistent positioning of solid-phase…

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Mixed Mode Base SPE Column for laboratory use
SPE Column

Mixed Mode Base SPE Column

Mixed Mode Base SPE Columns offer a dual retention mechanism for selective extraction of drugs and metabolites from…

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Reusable Filter Holder for laboratory use
Syringe Filter

Reusable Filter Holder

Reusable filter holders are designed for membrane filters ranging from 13 mm to 300 mm in diameter. These holders…

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Syringe Filter Guider for laboratory use
Syringe Filter

Syringe Filter Guider

The Syringe Filter Guider is a precision alignment tool designed to ensure consistent and reliable syringe filter…

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See All 75 Products

Industries

Who We Serve

Failure Modes

What Problem We Solve

Extractables On A Gradient Baseline

A multi-layer or solvent-bonded filter puts more contact material in the flow path. Single-layer membrane construction and injection-moulded sealing keep dissolution low.

Analyte Lost To The Membrane

A membrane that adsorbs the analyte lowers recovery and looks like a method fault. PES, RC and PVDF are the low-binding options in the range.

Filters Blocking Mid Sample

Moving from 13 mm to 25 mm raises filtration area from 1.09 to 2.98 cm2, and a coarser pre-filtration stage takes the load off the final filter.

Mixed Sourcing Across Sample Prep

Vials that do not match caps and filters that do not match syringes create their own failures. One catalogue covers collection, clarification, extraction and injection.

How We Work

Solutions

Manufacturing

How A Filter Is Made

Membrane Die Cutting

Roll membrane cut to disc size on the same line used for our own ranges.

Injection Moulding

Housings moulded in-house, with a mould making team for custom geometry.

Injection Moulded Sealing

Membrane sealed into the housing without solvent bonding in the flow path.

Colour Coding And Printing

Membrane type, pore size and part number printed onto each housing.

Packing And Despatch

Standard packing of 100 pieces per pack, with private-label packing on OEM orders.

Selection Guides

Knowledge Center

All Guides

FAQ

Frequently Asked Questions

What does Microlab Scientific manufacture?

Filtration and sample preparation consumables for analytical laboratories: 75 products across 8 categories covering syringe filters, membrane filters, autosampler vials and closures, SPE columns, HPLC and GC accessories, labware and industrial filtration cartridges, capsules and housings.

Are you a manufacturer or a trading company?

A manufacturer. Injection moulding, membrane die cutting and mould making are in-house, and the OEM division offers contract manufacturing and private-label packing on the same equipment.

What quality system do you work to?

Syringe filters, chromatography vials, SPE and biotechnology products are produced according to the ISO 9001 standard system.

Can I order a sample before a bulk order?

Yes. Email the product name and the application and trial quantities for method checking can be arranged.

Do you supply under our own brand?

Yes. The OEM division covers OEM plastic devices, OEM contract manufacturing, and membrane die-cut and packing, so private-label printing and packing can be arranged.

Where are you located?

The factory is at 3F, Building 1, Tianxing Industrial Zone, Tiancheng Street, Yueqing City, Zhejiang Province 325609, China. There is also a Hong Kong office at Room 909B, 9/F, Two Grand Tower, 625 Nathan Road, KLN, Hong Kong.

Tell Us What You Are Filtering

Send the sample type, the solvent and the volume and we will come back with the membrane, pore size and diameter to use.