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Measuring and observing and testing instruments

Browse our curated selection of Measuring and observing and testing instruments from leading global manufacturers. Find research-grade reagents, certified standards, and specialty supplies backed by Cenmed's expert sourcing and technical support.

  
  • cytiva qualitative filter papers, circles, grade 4, 25 um, 4.1 cm
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    1004-041

    Cytiva Qualitative Filter Papers, Circles, Grade 4, 25 um, 4.1 cm

    Price: $35.19
    List Price: $39.09
    Whatman Grade 4 Qualitative Filter Papers are a standard grade, high flow rate filter paper. They are useful in qualitative analytical separations when fast flow is required and the collection of fine particles is not critical. These cellulose
    SKU1004-041
    MFR. NameCytiva
    Catalog No. C062B-034563
    Pack Size 1 PK
    Price:
    Price: $35.19
    List Price: $39.09
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  • cytiva qualitative filter papers, circles, grade 4, 25 um, 4.25 cm
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    1004-042

    Cytiva Qualitative Filter Papers, Circles, Grade 4, 25 um, 4.25 cm

    Price: $35.19
    List Price: $39.09
    Whatman Grade 4 Qualitative Filter Papers are a standard grade, high flow rate filter paper. They are useful in qualitative analytical separations when fast flow is required and the collection of fine particles is not critical. These cellulose
    SKU1004-042
    MFR. NameCytiva
    Catalog No. C062B-033992
    Pack Size 1 PK
    Price:
    Price: $35.19
    List Price: $39.09
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  • cytiva qualitative filter papers, circles, grade 4, 25 um, 4.7 cm
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    1004-047

    Cytiva Qualitative Filter Papers, Circles, Grade 4, 25 um, 4.7 cm

    Price: $40.11
    List Price: $44.57
    Whatman Grade 4 Qualitative Filter Papers are a standard grade, high flow rate filter paper. They are useful in qualitative analytical separations when fast flow is required and the collection of fine particles is not critical. These cellulose
    SKU1004-047
    MFR. NameCytiva
    Catalog No. C062B-033993
    Pack Size 1 PK
    Price:
    Price: $40.11
    List Price: $44.57
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  • cytiva qualitative filter papers, circles, grade 4, 25 um, 5 cm
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    1004-050

    Cytiva Qualitative Filter Papers, Circles, Grade 4, 25 um, 5 cm

    Price: $45.08
    List Price: $50.08
    Whatman Grade 4 Qualitative Filter Papers are a standard grade, high flow rate filter paper. They are useful in qualitative analytical separations when fast flow is required and the collection of fine particles is not critical. These cellulose
    SKU1004-050
    MFR. NameCytiva
    Catalog No. C062B-034564
    Pack Size 1 PK
    Price:
    Price: $45.08
    List Price: $50.08
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  • cytiva qualitative filter papers, circles, grade 4, 25 um, 5.5 cm
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    1004-055

    Cytiva Qualitative Filter Papers, Circles, Grade 4, 25 um, 5.5 cm

    Price: $45.08
    List Price: $50.08
    Whatman Grade 4 Qualitative Filter Papers are a standard grade, high flow rate filter paper. They are useful in qualitative analytical separations when fast flow is required and the collection of fine particles is not critical. These cellulose
    SKU1004-055
    MFR. NameCytiva
    Catalog No. C062B-033994
    Pack Size 1 PK
    Price:
    Price: $45.08
    List Price: $50.08
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  • cytiva qualitative filter papers, circles, grade 4, 25 um, 7.0 cm
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    1004-070

    Cytiva Qualitative Filter Papers, Circles, Grade 4, 25 um, 7.0 cm

    Price: $45.08
    List Price: $50.08
    Whatman Grade 4 Qualitative Filter Papers are a standard grade, high flow rate filter paper. They are useful in qualitative analytical separations when fast flow is required and the collection of fine particles is not critical. These cellulose
    SKU1004-070
    MFR. NameCytiva
    Catalog No. C062B-033995
    Pack Size 1 PK
    Price:
    Price: $45.08
    List Price: $50.08
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  • cytiva qualitative filter papers, circles, grade 4, 25 um, 9.0 cm
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    1004-090

    Cytiva Qualitative Filter Papers, Circles, Grade 4, 25 um, 9.0 cm

    Price: $55.24
    List Price: $61.38
    Whatman Grade 4 Qualitative Filter Papers are a standard grade, high flow rate filter paper. They are useful in qualitative analytical separations when fast flow is required and the collection of fine particles is not critical. These cellulose
    SKU1004-090
    MFR. NameCytiva
    Catalog No. C062B-033996
    Pack Size 1 PK
    Price:
    Price: $55.24
    List Price: $61.38
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  • cytiva qualitative filter papers, grade 1: 11 um, 240 mm
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    1001-240

    Cytiva Qualitative Filter Papers, Grade 1: 11 um, 240 mm

    Price: $173.39
    List Price: $192.65
    Whatman Grade 1 Qualitative Filter Papers are the most widely used filter paper for routine laboratory applications, qualitative analytical separations, and clarifying liquids. They are the standard grade cellulose filter papers for medium flow
    SKU1001-240
    MFR. NameCytiva
    Catalog No. C062B-033967
    Pack Size 1 PK
    Price:
    Price: $173.39
    List Price: $192.65
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  • cytiva qualitative filter papers, grade 1: 11 um, 42.5 mm
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    1001-042

    Cytiva Qualitative Filter Papers, Grade 1: 11 um, 42.5 mm

    Price: $35.19
    List Price: $39.09
    Whatman Grade 1 Qualitative Filter Papers are the most widely used filter paper for routine laboratory applications, qualitative analytical separations, and clarifying liquids. They are the standard grade cellulose filter papers for medium flow
    SKU1001-042
    MFR. NameCytiva
    Catalog No. C062B-033958
    Pack Size 1 PK
    Price:
    Price: $35.19
    List Price: $39.09
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  • cytiva qualitative filter papers, grade 1: 11 um, 600 x 600 mm
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    1001-929

    Cytiva Qualitative Filter Papers, Grade 1: 11 um, 600 x 600 mm

    Price: $372.55
    List Price: $413.95
    Whatman Grade 1 Qualitative Filter Papers are the most widely used filter paper for routine laboratory applications, qualitative analytical separations, and clarifying liquids. They are the standard grade cellulose filter papers for medium flow
    SKU1001-929
    MFR. NameCytiva
    Catalog No. C062B-034561
    Pack Size 1 PK
    Price:
    Price: $372.55
    List Price: $413.95
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  • cytiva qualitative filter papers, sheets, grade 3, 6 um, 46 x 57 cm
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    1003-917

    Cytiva Qualitative Filter Papers, Sheets, Grade 3, 6 um, 46 x 57 cm

    Price: $1,110.10
    List Price: $1,233.44
    Grade 3: 6 &#181:m: Double the thickness of Grade 1 with still finer particle retention and excellent loading capacity: more precipitate can be held without clogging. The extra thickness gives increased wet strength and makes this grade highly
    SKU1003-917
    MFR. NameCytiva
    Catalog No. C062B-033991
    Pack Size 1 PK
    Price:
    Price: $1,110.10
    List Price: $1,233.44
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  • cytiva specialized test papers, reel, litmus blue, 7 mm x 5 m
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    2600-201A

    Cytiva Specialized Test Papers, Reel, Litmus Blue, 7 mm x 5 m

    Price: $86.40
    List Price: $95.99
    Blue and red litmus paper are mixed-indicator tests designed for fast, accurate, and reliable pH solution testing. The convenience of using indicator papers for the rapid determination of pH values has a variety of applications in laboratories and
    SKU2600-201A
    MFR. NameCytiva
    Catalog No. C062B-019924
    Pack Size 1 EA
    Price:
    Price: $86.40
    List Price: $95.99
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About Measuring and observing and testing instruments

Cenmed Enterprises provides a comprehensive selection of Measuring and observing and testing instruments products sourced from leading global manufacturers. Our catalog spans research-grade reagents, certified standards, and specialty compounds used across clinical, academic, and industrial laboratories worldwide.

With decades of expertise in laboratory supply distribution, we offer competitive pricing, reliable stock availability, and dedicated technical support. Whether you need small quantities for research or bulk orders for manufacturing, our team is ready to assist with sourcing, compliance documentation, and logistics.

Frequently Asked Questions

  • What documentation is provided with orders?

    All orders include a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and a packing slip. Additional regulatory or compliance documentation can be requested at the time of order for products requiring special handling or import/export certification.

  • What is the minimum order quantity?

    Minimum order quantities vary by product and are listed on each product page. For bulk or custom quantity orders, please contact our sales team at 732-447-1100 or request a quote online for custom pricing.

  • How long does shipping take?

    Standard orders ship within 1–3 business days from our New Jersey distribution center. Expedited and international shipping options are available. Hazardous materials ship in compliance with IATA/DOT regulations and may require additional lead time.

  • Can I return a product?

    We accept returns on non-hazardous, unopened products within 30 days of delivery. Controlled substances, refrigerated items, and custom orders are non-returnable. To initiate a return, please complete the return request form and submit it to our customer service team for approval. Returns will be processed once your request has been reviewed and authorized.

  • Do you offer volume discounts?

    Yes. Volume pricing is available for most products in our catalog. Contact our sales team or use the "Request a Quote" feature to get custom pricing for your organization based on your annual purchase volume and specific product needs.