You Searched For: Ammonium+sulphate


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Supplier: Thermo Fisher Scientific
Description: Thermo Scientific Pierce Sulfo-SMCC, No-Weigh Format is a water-soluble, amine-to-sulfhydryl crosslinker that contains NHS-ester and maleimide reactive groups at opposite ends of a medium-length cyclohexane spacer arm (8.3 angstroms).

Catalog Number: (PROONIST-351A)
Supplier: LGC Standards PROMOCHEM
Description: These standards are intended for use as a acidimetric standard.
UOM: 1 * 50 g


Supplier: AAT BIOQUEST
Description: AAT Bioquest's iFluor® dyes are optimized for labeling proteins, in particular, antibodies.

Supplier: AAT BIOQUEST
Description: AAT Bioquest's iFluor® dyes are optimized for labeling proteins, in particular, antibodies.

Supplier: AAT BIOQUEST
Description: AAT Bioquest's iFluor® dyes are optimized for labeling proteins, in particular, antibodies.

Supplier: AAT BIOQUEST
Description: Although FITC is still the most popular fluorescent labeling dye for preparing green fluorescent bioconjugates, there are certain limitations with FITC, such as severe photobleaching for microscope imaging and pH-sensitive fluorescence.

Supplier: AAT BIOQUEST
Description: AAT Bioquest's iFluor® A7 dye was developed for labeling proteins, in particular, antibodies.

Catalog Number: (HICH87716)
Supplier: Avantor
Description: Avantor® Alltima HP columns combine a range of different phase chemistries with high purity silica. Avantor® Alltima HP columns contain the highest carbon load for superior retention and loadability.
UOM: 1 * 1 items


Supplier: GLASWARENFABRIK KARL HECHT
Description: According to Hoffmann, with two city dishes, 0 to 30 ml of grading graded 1/10 ml.

Supplier: AAT BIOQUEST
Description: AAT Bioquest's iFluor® dyes are optimized for labeling proteins, in particular, antibodies.

Supplier: AAT BIOQUEST
Description: AAT Bioquest's iFluor® dyes are optimized for labeling proteins, in particular, antibodies.

Catalog Number: (HONCE2206-500ML)
Supplier: Honeywell Chemicals
Description: Certified Reference Material (CRM).
UOM: 1 * 500 mL


Catalog Number: (1115705.)
Supplier: USP
Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
UOM: 1 * 100 mg


Catalog Number: (715-3224)
Supplier: WTW
Description: Sodium hydroxide pellets is used as the carbon dioxide absorbent for BOD measurements
UOM: 1 * 2 items


Supplier: AAT BIOQUEST
Description: Carboxyfluorescein (commonly called FAM) and its amine-reactive succinimidyl esters are favored over FITC in bioconjugations.

Supplier: VWR Chemicals
Description: CRM's - secondary reference materials intended for standardisation of volumetric solutions in accordance with the Pharmacopoeia (Ph. Eur. and USP). These volumetric standards are prepared from high purity salts. Certified mass fraction is determined by classical analysis according to ISO/IEC 17025. Homogeneity and stability studies have been performed according to the requirements of ISO 17034 and ISO Guide 35. All volumetric standards are traceable to SI (NIST or BAM).
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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 on +353 1 88 22222.
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 on +353 1 88 22222.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at eurega_services@eu.vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organisation. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service on +353 1 8822222.
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