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General Solutions

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

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  • seppro(r) dilution buffer
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    S4199-200ML

    SEPPRO DILUTION BUFFER

    Price: $337.94
    List Price: $375.49
    Application Seppro &#174: Dilution buffer [Tris (hydroxymethyl) aminomethane] is a reagent qualified for use in Seppro &#174: protein preparation and separation systems. Seppro &#174: Dilution buffer has been used as a dilution buffer for IgY
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    SKUS4199-200ML
    MFR. NameSigma-Aldrich
    Catalog No. C005B-367610
    Pack Size 200 ML
    Price:
    Price: $337.94
    List Price: $375.49
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    Catalog No.
    C005B-367610
    Description
    Application Seppro &#174: Dilution buffer [Tris (hydroxymethyl) aminomethane] is a reagent qualified for use in Seppro &#174: protein preparation and separation systems. Seppro &#174: Dilution buffer has been used as a dilution buffer for IgY
  • sigma 7-9(r) (c15-1711-386)
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    T1378-5KG

    SIGMA 7-9R (C005B-300039)

    Price: $721.35
    List Price: $801.50
    General description Sigma 7-9 &#174: also known as Trizma base or tris(hydroxymethyl)aminomethane, is a versatile biological buffer used in various applications, such as protein freezing, electrophoresis, and the preparation of buffer solutions
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    SKUT1378-5KG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-300039
    Pack Size 5 KG
    Price:
    Price: $721.35
    List Price: $801.50
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    Product Information

    Catalog No.
    C005B-300039
    Description
    General description Sigma 7-9 &#174: also known as Trizma base or tris(hydroxymethyl)aminomethane, is a versatile biological buffer used in various applications, such as protein freezing, electrophoresis, and the preparation of buffer solutions
    CAS Number
    77-86-1
  • sigma 7-9(r) (c15-1711-388)
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    T1378-50KG

    SIGMA 7-9R (C005B-300041)

    Price: $4,925.09
    List Price: $5,472.33
    General description Sigma 7-9 &#174: also known as Trizma base or tris(hydroxymethyl)aminomethane, is a versatile biological buffer used in various applications, such as protein freezing, electrophoresis, and the preparation of buffer solutions
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    SKUT1378-50KG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-300041
    Pack Size 50 KG
    Price:
    Price: $4,925.09
    List Price: $5,472.33
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-300041
    Description
    General description Sigma 7-9 &#174: also known as Trizma base or tris(hydroxymethyl)aminomethane, is a versatile biological buffer used in various applications, such as protein freezing, electrophoresis, and the preparation of buffer solutions
    CAS Number
    77-86-1
  • sigma 7-9(r) (c15-1711-389)
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    T1378-500G

    SIGMA 7-9R (C005B-300042)

    Price: $144.24
    List Price: $160.27
    General description Sigma 7-9 &#174: also known as Trizma base or tris(hydroxymethyl)aminomethane, is a versatile biological buffer used in various applications, such as protein freezing, electrophoresis, and the preparation of buffer solutions
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    SKUT1378-500G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-300042
    Pack Size 500 GM
    Price:
    Price: $144.24
    List Price: $160.27
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    Catalog No.
    C005B-300042
    Description
    General description Sigma 7-9 &#174: also known as Trizma base or tris(hydroxymethyl)aminomethane, is a versatile biological buffer used in various applications, such as protein freezing, electrophoresis, and the preparation of buffer solutions
    CAS Number
    77-86-1
  • sigma 7-9(r) (c15-1711-392)
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    T1378-25KG

    SIGMA 7-9R (C005B-300045)

    Price: $2,632.57
    List Price: $2,925.07
    General description Sigma 7-9 &#174: also known as Trizma base or tris(hydroxymethyl)aminomethane, is a versatile biological buffer used in various applications, such as protein freezing, electrophoresis, and the preparation of buffer solutions
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    SKUT1378-25KG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-300045
    Pack Size 25 KG
    Price:
    Price: $2,632.57
    List Price: $2,925.07
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    Catalog No.
    C005B-300045
    Description
    General description Sigma 7-9 &#174: also known as Trizma base or tris(hydroxymethyl)aminomethane, is a versatile biological buffer used in various applications, such as protein freezing, electrophoresis, and the preparation of buffer solutions
    CAS Number
    77-86-1
  • sigma 7-9(r) (c15-1711-394)
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    T1378-1KG

    SIGMA 7-9R (C005B-300047)

    Price: $201.85
    List Price: $224.28
    General description Sigma 7-9 &#174: also known as Trizma base or tris(hydroxymethyl)aminomethane, is a versatile biological buffer used in various applications, such as protein freezing, electrophoresis, and the preparation of buffer solutions
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    SKUT1378-1KG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-300047
    Pack Size 1 KG
    Price:
    Price: $201.85
    List Price: $224.28
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    Catalog No.
    C005B-300047
    Description
    General description Sigma 7-9 &#174: also known as Trizma base or tris(hydroxymethyl)aminomethane, is a versatile biological buffer used in various applications, such as protein freezing, electrophoresis, and the preparation of buffer solutions
    CAS Number
    77-86-1
  • sigma 7-9(r) (c15-1711-396)
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    T1378-10KG

    SIGMA 7-9R (C005B-300049)

    Price: $1,335.41
    List Price: $1,483.78
    General description Sigma 7-9 &#174: also known as Trizma base or tris(hydroxymethyl)aminomethane, is a versatile biological buffer used in various applications, such as protein freezing, electrophoresis, and the preparation of buffer solutions
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    SKUT1378-10KG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-300049
    Pack Size 10 KG
    Price:
    Price: $1,335.41
    List Price: $1,483.78
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    Product Information

    Catalog No.
    C005B-300049
    Description
    General description Sigma 7-9 &#174: also known as Trizma base or tris(hydroxymethyl)aminomethane, is a versatile biological buffer used in various applications, such as protein freezing, electrophoresis, and the preparation of buffer solutions
    CAS Number
    77-86-1
  • sigma 7-9(r) (c15-1711-397)
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    T1378-100KG

    SIGMA 7-9R (C005B-300050)

    Price: $7,733.17
    List Price: $8,592.41
    General description Sigma 7-9 &#174: also known as Trizma base or tris(hydroxymethyl)aminomethane, is a versatile biological buffer used in various applications, such as protein freezing, electrophoresis, and the preparation of buffer solutions
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    SKUT1378-100KG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-300050
    Pack Size 100 KG
    Price:
    Price: $7,733.17
    List Price: $8,592.41
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    Product Information

    Catalog No.
    C005B-300050
    Description
    General description Sigma 7-9 &#174: also known as Trizma base or tris(hydroxymethyl)aminomethane, is a versatile biological buffer used in various applications, such as protein freezing, electrophoresis, and the preparation of buffer solutions
    CAS Number
    77-86-1
  • sigma 7-9(r) (c15-1711-398)
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    T1378-100G

    SIGMA 7-9R (C005B-300051)

    Price: $69.82
    List Price: $77.57
    General description Sigma 7-9 &#174: also known as Trizma base or tris(hydroxymethyl)aminomethane, is a versatile biological buffer used in various applications, such as protein freezing, electrophoresis, and the preparation of buffer solutions
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    SKUT1378-100G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-300051
    Pack Size 100 GM
    Price:
    Price: $69.82
    List Price: $77.57
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-300051
    Description
    General description Sigma 7-9 &#174: also known as Trizma base or tris(hydroxymethyl)aminomethane, is a versatile biological buffer used in various applications, such as protein freezing, electrophoresis, and the preparation of buffer solutions
    CAS Number
    77-86-1
  • silica activator solution, 20ml (qty per pack: six 20 ml bottles)
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    A-9001

    Silica Activator Solution, 20mL (Qty per pack: six 20 mL bottles)

    Price: $77.80
    List Price: $86.44
    Silica (SiO<sub>2</sub>) is the oxide of silicon, the second most abundant element in the earth&#39s crust. Silica is present as silicates in most natural waters.
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    SKUA-9001
    MFR. NameCHEMETRICS
    Catalog No. C003B-362349
    Pack Size 6 PK
    Price:
    Price: $77.80
    List Price: $86.44
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    Catalog No.
    C003B-362349
    Description
    Silica (SiO<sub>2</sub>) is the oxide of silicon, the second most abundant element in the earth&#39s crust. Silica is present as silicates in most natural waters.
  • silicomolybdic acid solution (c15-1204-549)
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    708348-125G

    SILICOMOLYBDIC ACID SOLUTION (C005B-008270)

    Price: $257.68
    List Price: $286.31
    Application Reactant for: Use in electrostatic synthesis of compounds comprising ultrathin layers of silicododecamolybdate anions and poly(allyl ammonium) cations Preparation of charge transfer compounds with Keggin anions and
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    SKU708348-125G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-008270
    Pack Size 125 GR
    Price:
    Price: $257.68
    List Price: $286.31
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    Catalog No.
    C005B-008270
    Description
    Application Reactant for: Use in electrostatic synthesis of compounds comprising ultrathin layers of silicododecamolybdate anions and poly(allyl ammonium) cations Preparation of charge transfer compounds with Keggin anions and
    CAS Number
    11089-20-6
  • silver sulfate solution 80 g/l in sulfuric acid for cod determination acc. to din 38409-h 43-1, 1 l
    1.01574.1000

    Silver Sulfate Solution 80 G/L In Sulfuric Acid For Cod Determination Acc. To Din 38409-H 43-1, 1 L

    Price: $2,230.69
    List Price: $2,478.55
    pH: (H2O, 20°C) strongly acid Solubility: (20°C) soluble,(development of heat) Density: 1.88 g/cm3 (20°C)
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    SKU1.01574.1000
    MFR. NameHACH
    Catalog No. C003B-231910
    Pack Size 1 EA
    Price:
    Price: $2,230.69
    List Price: $2,478.55
    Quantity:
     

    Product Information

    Catalog No.
    C003B-231910
    Description
    pH: (H2O, 20°C) strongly acid Solubility: (20°C) soluble,(development of heat) Density: 1.88 g/cm3 (20°C)
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About General Solutions

Cenmed Enterprises provides a comprehensive selection of General Solutions 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.

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