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LabExact® Grade Quartz A 2.2 µm Binderless Glass Microfiber Filters

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

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LabExact® Polypropylene Syringe Filters

Supplier: I.W. TREMONT CO., INC.
Description: LabExact® disposable non-sterile polypropylene membrane filtration media ultrasonically bonded within a polypropylene syringe filter body.

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LabExact® CFP541 Quantitative Ashless Hardened Cellulose Filter Papers, 21 to 23 µm

Supplier: I.W. TREMONT CO., INC.
Description: Grade CFP541 quantitative cellulose filter media is ashless and hardened with increased wet strength.

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LabExact® CFP6 Qualitative Cellulose Filter Papers, 3 to 4 µm

Supplier: I.W. TREMONT CO., INC.
Description: Very similar basis and thickness to CFP5, but with a slightly less retentive porosity.

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LabExact® Grade TCLP 0.7 µm Binderless Glass Microfiber Filters

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

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LabExact® Extraction Thimbles, Glass Microfiber

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

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LabExact® MCE Membranes, Non sterile, Hydrophilic

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

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LabExact® CFP42 Quantitative Ashless Cellulose Filter Papers, 2.5 µm

Supplier: I.W. TREMONT CO., INC.
Description: This media demonstrates an extremely high retention rate for a cellulose filter media.

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LabExact® Electrophoresis Blotter Cards

Supplier: I.W. TREMONT CO., INC.
Description: LabExact® Electrophoresis blotter cards are highly consistent general purpose electrophoresis blotters that are naturally hydrophilic with no additional surfactants or additives necessary to yield high performance surface absorption rates and migration speeds.

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LabExact® 934-AH® Glass Microfiber Filter, Prewashed and Dried, Not Tared, TSS or VSS Procedure

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

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LabExact® Extraction Thimbles, Cellulose

Supplier: I.W. TREMONT CO., INC.
Description: LabExact® high quality cellulose extraction thimbles are available in a variety of dimensions to fit most Soxhlet extraction units.

New Product

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LabExact® Grade TSS Glass Microfiber Filter, Prewashed and Dried, Not Tared

Supplier: I.W. TREMONT CO., INC.
Description: LabExact® Pre-washed and dried IW Tremont Grade TSS filters for Total Suspended Solids (TSS) are processed using reagent grade water (RGW) to wash away extraneous fiber per the requirements of the EPA Standard 2540 C, D and E saving time while maintaining your high levels of quality assurance.

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LabExact® Moisture Analysis Binderless Glass Microfiber Pads

Supplier: I.W. TREMONT CO., INC.
Description: LabExact® Binderless glass microfiber moisture analysis pads conform to the AOAC standards for binderless glass microfiber moisture analysis pads for food analysis and QA test methods such as moisture content of plastic resins, gels, pastes and semi-solids.

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LabExact® PTFE Inline Filters, Sterile¹/₄ to ³/₈" Barb Ports

Supplier: I.W. TREMONT CO., INC.
Description: LabExact® easy-to-use sterile and disposable in-line filters contain a hydrophobic PTFE membrane and are ideal for confining and isolating infectious and hazardous material in vacuum systems and venting applications.

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LabExact® Tri-Layer Syringe Filters with GF/PP Prefilters, Non Sterile

Supplier: I.W. TREMONT CO., INC.
Description: LabExact® disposable non sterile tri-layer (PTFE, nylon/polyamide and PVDF) filtration media syringe filters with glass microfiber and polypropylene prefilter offer increased absorption capacity and loading and are commonly used for general laboratory filtration and filtration of HPLC and GC samples prior to injection in analyzer.

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LabExact® Weighing Papers, Nitrogen Free

Supplier: I.W. TREMONT CO., INC.
Description: LabExact® weighing paper is an analytical purity grade non siliconized, nitrogen free paper designed for conveying powder or gelatinous paste samples to and from balances and instruments. Compatable with Kjeldahl digestion and packaged in a convenient dispensor box.

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
You must log in to order restricted items. We request that you provide the required business documentation to purchase this product for the first time.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • issued document with your organization's Federal Tax ID Number
  • Government issued document with your organization's Resale Tax ID Number
  • Any other Government ID that includes the business name and address


VWR will not lift restrictions for residential shipping addresses.

-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is currently unavailable but limited stock may be available in our extended warehouse network. Please call 1-800-932-5000 and a VWR Customer Service Representative will help you.
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