Supplier: I.W. TREMONT CO., INC.

Positioned as an intermediate within the quantitative cellulose family, this grade demonstrates medium retention and flow rates.

Supplier: I.W. TREMONT CO., INC.

LabExact® disposable non-sterile nylon/polyamide filtration media syringe filters are hydrophilic with a 1 µm glass microfiber prefilter that raises absorption capacity and loading.

Supplier: I.W. TREMONT CO., INC.

These cellulose filters create a hydrophobic barrier that can replace a separatory funnel to separate organic solvents from aqueous phase.

Supplier: I.W. TREMONT CO., INC.

LabExact® disposable non-sterile Cellulose Acetate hydrophilic syringe filters have very low binding capacity for proteins and used for filtration and clarification of biological fluids.

Supplier: I.W. TREMONT CO., INC.

LabExact® Dried Blood Spot Cellulose Paper is a high purity alpha cotton linter absorbent filter paper specifically formulated to yield a stable DNA, RNA and protein biomarker matrix for quantitative analysis and optimized for the Guthrie test.

Supplier: I.W. TREMONT CO., INC.

LabExact® Nylon Membrane is supported with a polyethylene terephthalate (PET) scrim for added support without using a bonding agent to ensure purity, chemical compatibility, and lower extractables.

Supplier: I.W. TREMONT CO., INC.

The fastest flow rate demonstrated by any of the qualitative cellulose filter medias, resulting in a low retention rate of approximately 25 µm.

Supplier: I.W. TREMONT CO., INC.

LabExact® disposable PVDF hydrophobic filtration media features stability and hydrophobic interactions similar to PTFE and is recommended especially for filtration of water-soluble oligomers and polymers, e.g. protein solutions.

Supplier: I.W. TREMONT CO., INC.

H&V Trupor® Nylon membranes utilize nanoscale technology in a composite design to achieve precisely regulated porosities with higher loading capacity and faster flow. No adhesives are utilized, which significantly reduces trace extractables.

Supplier: I.W. TREMONT CO., INC.

Grade CFP540 quantitative cellulose filter media is ashless and hardened with increased wet strength.

Supplier: I.W. TREMONT CO., INC.

A more retentive and absorbent media than CFP1, with approximately 8 µm and a medium to slow flow rate.

Supplier: I.W. TREMONT CO., INC.

LabExact® individually pouched sterile assembly combines a 100 ml filtration unit, an MCE membrane, absorbent pad and petri dish with lid (crystal polystyrene) which speeds MB method workflow with less time validating autoclave devices.

Supplier: I.W. TREMONT CO., INC.

Filtration of very fine particulate and clarification with applications in environmental sciences and chemical analysis.

Supplier: I.W. TREMONT CO., INC.

LabExact® bench pads and wipes are 100% polypropylene (PP) fibrous matrix with an incredibly high chemical resistance to most short term exposure of organic solvents as well as acids and alkalis.

Supplier: I.W. TREMONT CO., INC.

LabExact® 934-AH® glass microfiber filters are produced from 100% borosilicate glass microfiber without the use of binders or strengthening agents. This material is the standard for suspended solids content and related measurements (Standard Methods 2540D and EPA Method 160.2).

Supplier: I.W. TREMONT CO., INC.

LabExact® Mixed Cellulose Ester (MCE) membranes are sterile and biologically inert mixtures of cellulose acetate and cellulose nitrate which results in membranes with a smoother and more uniform surface than pure nitrocellulose.

Supplier: I.W. TREMONT CO., INC.

LabExact® Grade TSS is a binderless high efficiency (HEPA type) filter mediµm with particle retention of 1.50µm. Liquid filtration properties have been specifically designed for EPA Methods 2540C and 2540D for testing dissolved and suspended solids in water and wastewater.

Supplier: I.W. TREMONT CO., INC.

LabExact® Grade F Fine porosity, medium flow rate, with a 0.7 µm size particle retention. Frequently used with Grade D to filter diluted aqueous solutions containing strong oxidizing, acidic, or alkaline components prior to laser spectroscopy. May also be used for TCLP analysis and collecting extremely fine precipitated proteins, including immunoglobulins.

Supplier: I.W. TREMONT CO., INC.

LabExact® Fibrous Cellulose Acetate depth filter media syringe filters with 1.0 µm retention demonstrate similar advantages as its Cellulose Acetate surface membrane counterparts such as surface bonding, high purity and biocompatibility in addition this depth filter media has a high surface area to mass ratio and natural high loading capacity.

Supplier: I.W. TREMONT CO., INC.

Very widely used filter media demonstrating retention of approximately 11 µm and medium flow rate.

Supplier: I.W. TREMONT CO., INC.

LabExact® Grade 934-AH® Volatile Suspended Solids (VSS) or Total Suspended Solids (TSS) filters are processed to US EPA Standard Method 2540 C, D and E, washed using reagent grade water, dried, desiccated and weighed to 4 decimal place resolution.

Supplier: I.W. TREMONT CO., INC.

LabExact® Grade Quartz A is a fine porosity binderless quartz (SiO₂) glass microfiber with a 99.999% efficiency in air filtration for the retention of 2.20 µm particles. This media meets or exceeds the physical, performance, and elemental requirements for EPA PM10, Ambient Air Monitoring methods.

Supplier: I.W. TREMONT CO., INC.

LabExact® high quality glass microfiber extraction thimbles available in a variety of dimensions to fit most Soxhlet extraction units, ideal for gravimetric methods for hot environments and acidic gases as well as extraction methods common to biochemical analysis.

Supplier: I.W. TREMONT CO., INC.

This media demonstrates an extremely high retention rate for a cellulose filter media.

Supplier: I.W. TREMONT CO., INC.

Very similar basis and thickness to CFP5, but with a slightly less retentive porosity.

Supplier: I.W. TREMONT CO., INC.

LabExact® biologically inert mixtures of cellulose acetate and cellulose nitrate are smoother and offer a more uniform surface than pure nitrocellulose filters. They are the standard for microbiological growth and colony counting methods.

Supplier: I.W. TREMONT CO., INC.

Grade CFP541 quantitative cellulose filter media is ashless and hardened with increased wet strength.

Supplier: I.W. TREMONT CO., INC.

LabExact® disposable non-sterile polypropylene membrane filtration media ultrasonically bonded within a polypropylene syringe filter body.

Supplier: I.W. TREMONT CO., INC.

LabExact® Grade TCLP is a Binderless borosilicate glass microfiber filter media with a particle retention of 0.7 µm. Acid treated and multi-stage deionized water rinsed to conform to EPA Method 1311. Inherently low Bariµm and Zinc and resistant to acids and bases.

Supplier: I.W. TREMONT CO., INC.

LabExact® Pre-washed and dried Grade 934-AH® filters for Total Suspended Solids (TSS) and Volatile Suspended Solids (VSS) are processed using reagent grade water (RGW) under strict controls to wash away extraneous fiber per the requirements of the EPA Standard 2540 C, D and E.