Spex

Spex

Spex®  is a market leader in high-quality, innovative Inorganic and Organic Certified Reference Materials, as well as PT and PT Express. One of the key elements to success for Spex® has been their commitment to total customer satisfaction. They provide customers with superior products, expertise, and unmatched customer service.
 
They offer the broadest selection of analytical standards and proficiency testing for cannabis and hemp so you can ensure accuracy in your cannabis analysis.

 

*Spex does not support or promote the use of its products or services in connection with illegal cultivation of cannabis products. Spex products are intended to be used only in states where the cultivation, sale, and use of cannabis products are legal.

 

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  • USP Residual Solvent Standard, Class 3, 1mL
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    USP Residual Solvent Standard, Class 3, 1mL

    SKU: USP-RS-C3B

    $110.00
    USP Residual Solvent Standard, Class 3, 1mL Can be used with Massachusetts's residual solvents methods. Part #: USP-RS-C3B Matrix: dimethyl sulfoxide Volume: 1 mL For long-term storage, this product...
    SKU:
    USP-RS-C3B
    Weight:
    0.01 LBS
    $110.00
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  • USP Residual Solvent Standard, Class 2C, 1mL
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    USP Residual Solvent Standard, Class 2C, 1mL

    SKU: USP-RS-C2C

    $71.00
    USP Residual Solvent Standard, Class 2C, 1mL Can be used with Massachusetts's residual solvents methods. 8 Component Mix in Dimethyl Sulfoxide Product Information For long-term storage, this...
    SKU:
    USP-RS-C2C
    Weight:
    0.01 LBS
    $71.00
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  • USP Residual Solvent Standard, Class 2B, 1mL
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    USP Residual Solvent Standard, Class 2B, 1mL

    SKU: USP-RS-C2B

    $51.00
    USP Residual Solvent Standard, Class 2B, 1mL Can be used with Massachusetts's residual solvents methods. 8 Component Mix in Dimethyl Sulfoxide Product Information For long-term storage, this product...
    SKU:
    USP-RS-C2B
    Weight:
    0.01 LBS
    $51.00
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  • USP Residual Solvent Standard, Class 2A, 1mL
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    USP Residual Solvent Standard, Class 2A, 1mL

    SKU: USP-RS-C2A

    $53.00
    USP Residual Solvent Standard, Class 2A, 1mL Can be used with Massachusetts's residual solvents methods.  15 Component Mix in Dimethyl Sulfoxide Product Information For long-term storage, this...
    SKU:
    USP-RS-C2A
    Weight:
    0.01 LBS
    $53.00
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  • USP Residual Solvent Standard, Class 1, 1mL
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    USP Residual Solvent Standard, Class 1, 1mL

    SKU: USP-RS-C1

    $49.00
    USP Residual Solvent Standard, Class 1, 1mL Can be used with Massachusetts's residual solvents methods. Product Information For long-term storage, this product should be kept frozen. However, this...
    SKU:
    USP-RS-C1
    Weight:
    0.01 LBS
    $49.00
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  • n-Pentane 1,000ug/mL in Methanol, 1mL
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    n-Pentane 1,000ug/mL in Methanol, 1mL

    SKU: S-2975

    $46.00
    n-Pentane 1,000ug/mL in Methanol, 1mL   Compounds (1,000µg/mL in P&T Methanol): n-Pentane (CAS# 109-66-0)   Product Information: Volume: 1 mL Packaging: Amber ampule Storage...
    SKU:
    S-2975
    Weight:
    0.01 LBS
    $46.00
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  • n-Butane 1,000ug/mL in Methanol, 1mL
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    n-Butane 1,000ug/mL in Methanol, 1mL

    SKU: S-605

    $46.00
    n-Butane Product Information Part #: S-605 Matrix: Methanol-P&T Volume: 1 mL Units/Pack: 1 Storage Condition: Freezer Shipping Info*: Non-Hazardous Method Reference: EPA 524.2, EPA...
    SKU:
    S-605
    Weight:
    0.01 LBS
    $46.00
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  • 2-Methylpropane, 1mL
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    2-Methylpropane, 1mL

    SKU: S-2555

    $51.00
    2-Methylpropane Product Information Part #: S-2555 Matrix: Methanol-P&T Volume: 1 mL Units/Pack: 1 Storage Condition: Ambient Shipping Info: Non-Hazardous Method Reference: EPA...
    SKU:
    S-2555
    Weight:
    0.01 LBS
    $51.00
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  • Ethanol 1,000ug/mL in Methanol, 1mL
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    Ethanol 1,000ug/mL in Methanol, 1mL

    SKU: S-1885

    $57.00
    Ethanol 1,000ug/mL in Methanol, 1mL   Compounds (1,000µg/mL in P&T Methanol): Ethanol(CAS# 64-17-5)   Product Information: Volume:1 mL Packaging: Amber ampule Storage Condition:...
    SKU:
    S-1885
    Weight:
    0.01 LBS
    $57.00
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  • Acetone 1,000ug/mL in Methanol, 1mL
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    Acetone 1,000ug/mL in Methanol, 1mL

    SKU: S-140

    $46.00
    Acetone 1,000ug/mL in Methanol, 1mL   Compounds (1,000µg/mL in P&T Methanol): Acetone (CAS# 67-64-1)   Product Information: Volume: 1 mL Packaging: Amber ampule Storage Condition:...
    SKU:
    S-140
    Weight:
    0.01 LBS
    $46.00
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  • 2-Propanol (Isopropanol) 1,000ug/mL in Methanol, 1mL
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    2-Propanol (Isopropanol) 1,000ug/mL in Methanol, 1mL

    SKU: S-3165

    $63.00
    2-Propanol (Isopropanol) 1,000ug/mL in Methanol, 1mL   Compounds (1,000µg/mL in P&T Methanol): 2-Propanol(CAS# 67-63-0)   Product Information: Volume: 1 mL Packaging: Amber...
    SKU:
    S-3165
    Weight:
    0.01 LBS
    $63.00
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  • Chloroform 1000ug/mL, 1mL
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    Chloroform 1000ug/mL, 1mL

    SKU: S-865

    $46.00
    Chloroform 1000ug/mL, 1mL   CAS #67-66-3 Matrix: Methanol-P&T Volume: 1 mL For long-term storage, this product should be kept frozen. However, this product has been tested after being...
    SKU:
    S-865
    Weight:
    0.01 LBS
    $46.00
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