Your Cart (0)
Employee-owned lab supplier since 2007
Lab filtration and supplies, shipped same day.
Tisch Scientific is a distributor of syringe filters, membrane filters, chromatography supplies, and lab equipment. Trusted brands, fair prices, and real people ready to help you find the right product.
Same-day shippingOn orders placed before cutoff
Automatic volume savingsUp to 10% off Tisch brand orders
100% employee ownedEvery order matters to us
Real filtration expertsLive chat during business hours
Shop by category
Shop lab filtration supplies by category.
Filtration, chromatography, and bench equipment from brands you already trust, ready to ship.
Syringe Filters
PTFE, PES, nylon & more for sample prep.
Membrane Filters
Disc membranes for sterile filtration.
Capsule Filters
Inline filtration for pharma & biotech.
Chromatography
Vials, caps & septa for GC/HPLC.
Lab Equipment
Vacuum manifolds, centrifuges & more.
Roll Stock
Custom membrane roll stock to your spec.
Shop All Products
Browse the full Tisch Scientific catalog.
Popular products
Popular lab filtration products, ready to ship.
Syringe Filters
PTFE Syringe Filter, 0.45µm, 25mm, Luer-Lok/Luer Slip, Non-Sterile, 100/Pk
$115.99View ProductSyringe Filters
PTFE Syringe Filters, 5.0µm, 25mm, Luer-Lok/Luer Slip, Nonsterile, 100/Pk
$150.95View ProductSyringe Filters
PES Syringe Filters, 0.45µm, 25mm, Luer-Lok/Luer Slip, Nonsterile, 100/Pk
$121.95View Product
Filter Paper
Grade 1 Qualitative Filter Paper, Standard, 42.5mm Circle, 100/Pk
$11.95View ProductSyringe Filters
PTFE Syringe Filters, 0.22µm, 25mm, Luer-Lok/Luer Slip, Nonsterile, 100/Pk
$115.95View ProductSyringe Filters
Nylon Syringe Filters, 0.45µm, 25mm, Luer-Lok/Luer Slip, Nonsterile, 100/Pk
$101.95View Product
Membrane Filters
PTFE Membrane Filter, 0.22µm, 47mm, Nonsterile, 100/Pk
$92.99View Product
Capsule Filters
Polypropylene Capsule Filter, 1.0µm, 72mm x 95mm, 1/4 to 3/8 in. Step Hose Barb, Nonsterile, 1/Pk
$49.99View Product
ZA Series Zero Air Generators
Ultra-high-purity zero air, on demand. No cylinders.
The Tisch ZA Series removes hydrocarbons, NOx, sulfur compounds, CO₂, and ozone to sub-ppb levels, giving your GC and analyzers a clean, consistent baseline without cylinder contracts or swap-outs.
- ZA10001 LPM
- ZA35003.5 LPM
- Most PopularZA70007 LPM
- ZA18K18 LPM
- Hydrocarbons < 0.5 ppb
- NO & NO₂ < 0.5 ppb
- SO₂ & H₂S < 0.5 ppb
- NH₃ < 0.5 ppb
- O₃ & CO < 1 ppb
- CO₂ < 1 ppm
Shop by application
Filtration supplies for the work you do.
Bioscience & Research
Sample prep, sterile filtration, and research supplies.
Learn MoreAir Monitoring & Gas Separation
Filters and media for air sampling and gas work.
Learn MoreIndustrial Filtration
Process and quality control filtration supplies.
Learn MoreRegulatory & Compliance
Supplies for compliance testing and method work.
Learn More
Our brands
Trusted lab supply brands. Tisch prices.
Products from leading filtration, life science, and lab equipment brands, all in one place.
Technical support
Find the right filter with confidence.
Guides, charts, and reference tools that take the guesswork out of choosing a product.
View All Technical Support-
Material Compatibility ChartCheck chemical compatibility before you order.View Chart
-
Filter Selection GuideA step-by-step walk through choosing a filter.View Guide
-
Frequently Asked QuestionsAnswers about products, orders, and applications.View FAQs
-
Downloads & DatasheetsDatasheets, certificates of analysis, and documentation.View Downloads
-
Glossary of Lab TermsPlain-English filtration and lab terminology.View Glossary
Tisch Stocking Program
Stock up on Tisch brands and save more.
Discounts apply automatically on qualifying orders of Tisch brand products. No coupon codes, no contracts. The more you stock, the more you save.
Discounts apply to Tisch brand products only.
Shop Tisch Products
Why Tisch Scientific
Owned by the people who serve you.
Tisch Scientific has supplied labs since 2007 and became 100% employee owned in 2023. Our large inventory of syringe filters, membrane filters, chromatography supplies, and lab equipment lets us ship standard and custom items quickly and accurately. No outside shareholders. Just people who care about getting you the right product at the right price.
Learn About Us-
Direct manufacturer relationships
We work directly with manufacturers to protect quality and keep prices competitive.
-
Custom filtration products
Need a non-standard spec? We quote custom requests with full transparency.
-
Expert support
Our filtration specialists help you find exactly the right product.