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Catalog Number: (RK31451)
Supplier: Restek
Description: EPA method 8330 is used to measure explosives residues in water and soil samples, using HPLC with UV detection. Target analytes are nitroaromatic and nitramine explosives and their degradation products. Obtaining pure, neat compounds for Method 8330 reference standards can be very difficult. To ensure the highest quality standards, Restek's Quality Control (QC) lab confirms the identity and purity of mixture components and solvents using one or more of the following techniques: GC-FID, HPLC, GC-ECD, GC-MS, LC-MS, refractive index, and melting point.


Catalog Number: (28148-028)
Supplier: GE Healthcare - Whatman
Description: Ultipor® Nylon Filter Discs are made of a reinforced single layer of N66 Nylon with nonwoven internal polyester.

Product available on GSA Advantage®


Supplier: Honeywell Research Chemicals
Description: Acetonitrile carbonyl-Free, Meets UV Specifications.
Catalog Number: (103011-116)
Supplier: Anaspec Inc
Description: OPA, Synonym: o - Phthaldialdehyde, UltraPure Grade, Fluorogenic indicator for primary amino group; Widely used for quantitation of peptides and proteins, Molecular Weight: 134.1, Spectral Properties: Abs/Em = 334/456 nm, Solvent System: DMSO or DMF, CAS: 643-79-8, MF: C8H6O2, Size: 1 g


Supplier: Trajan Scientific and Medical
Description: More than five decades of innovative phase technologies and unique fused silica production capabilities, together provide end-to-end separation solutions for all applications.

Supplier: Restek
Description: All residual catalysts and low molecular weight fragments are removed from the MXT®-5 polymer, providing a tight mono-modal distribution and extremely low bleed.

Catalog Number: (103011-276)
Supplier: Anaspec Inc
Description: DiSC3(5), Synonym: 3,3'-Dipropylthiadicarbocyanine iodide, Accumulate in cells on hyperpolarized membranes, Molecular Weight: 546.5, Spectral Properties: Abs/Em = 651/675 nm, Solvent System: DMSO, CAS number: 53213-94-8, Molecular formula: C25H27IN2S2, Storage -20C, Size: 100 mg


Catalog Number: (103011-176)
Supplier: Anaspec Inc
Description: Excitation-ratiometric fluorescent indicator for quantifying intracellular Ca2+ concentration


Catalog Number: (103010-902)
Supplier: Anaspec Inc
Description: NBD-X, Synonym: 6-(N-(7-Nitrobenz-2-oxa-1,3-diazol-4-yl)amino)hexanoic acid, building block that can be used to prepare peptide conjugates and other bioconjugate, Molecular Weight: 294.27, Spectral Properties: Abs/Em = 467/539 nm, Solvent System: DMSO, Size: 100mg


Supplier: Restek
Description: These columns separate to baseline all blood alcohol compounds in blood, breath, or urine, in less than 3 minutes, under isothermal conditions.

Supplier: Honeywell Research Chemicals
Description: Chromasolv* Carbon disulfide, Purity: >/=99.9%, Cas number: 75-15-0, Molecular Formula: CS2, Molar Mass: 76.14 g/mol, Synonym: High Purity Solvent, Liquid Chromatography, Container: Glass bottle, Color/Form: Colorless li
Supplier: Restek
Description: The Ultra Carbamate column was designed specifically for carbamates analysis.

Supplier: GE Healthcare - Whatman
Description: For prefiltering heavily contaminated aqueous or solvent based samples.

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Supplier: VWR
Description: MXT®-1 columns exhibit long lifetime and very low bleed at high operating temperatures.

Catalog Number: (103010-900)
Supplier: Anaspec Inc
Description: DEAC, SE is an excellent blue fluorescent building block for labeling amine-containing biomolecules.


Supplier: Restek
Description: Porous polymers are unique, highly retentive stationary phases with a wide application range that are able to elute both polar and nonpolar compounds.

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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.
In order to process your orders without delay, we request that you provide the required business documentation to purchase this product.

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:

  • State issued document with your organization's Federal Tax ID Number
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  • City or County issued Business License
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  • Any other ID issued by the State that includes the business name and address

* Please note if your account is within the State of California two of these pieces of identification will be required.
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 no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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