You Searched For: Separating+Buffers


13,294  results were found

SearchResultCount:"13294"

Sort Results

List View Easy View

Rate These Search Results

Catalog Number: (HT5011-1CS)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Formaldehyde is both a non-coagulant and an additive fixative. Formaldehyde is known to penetrate tissue quickly, but the fixation process may take a long time to form the various cross links with tissue proteins. Formalin fixation is thought to form cross links between the aldehydes and the proteins, creating a gel, thus retaining cellular constituents in their <i>in vivo</i> relationship. Once properly fixed, the tissue should be able to withstand the subsequent stages of tissue processing or staining. Although there is no true universal fixative, 10% neutral buffered formalin (NBF) is perhaps the most commonly used fixative throughout the world for light microscopy and is a somewhat forgiving fixative. Of the dozens and dozens of available fixatives, it is hard to imagine a fixative more commonly used than 10% NBF. 10% neutral buffered formalin is well suited for large throughput laboratories, and requires a relatively short period of fixation, but can also be used for the long-term storage of tissue.
UOM: 1 * 1 Each


Supplier: Avantor
Description: Avantor® Apollo HPLC columns use high purity, base deactivated silica for powerful separations.

Catalog Number: (700-1216)
Supplier: VWR Collection
Description: Vertical gel electrophoresis system, accessory, Upper buffer chamber
UOM: 1 * 1 items


Catalog Number: (ESCH1624511)
Supplier: ESCHENBACH OPTIK
Description: These hands-free, head-mounted glasses provide 2X magnification and can be adjusted so that each eye lens can be focused separately [±3 diopters], making the system adaptable to most patients. The glasses will focus on near objects with working distances of 25,4 mm and are perfect for any near viewing activity where a magnified image is helpful.
UOM: 1 * 1 items


Catalog Number: (90044.)
Supplier: Biotium
Description: 5(6)-SFX (full name: 6-(Fluorescein-5-(and-6)-carboxamido)hexanoic acid,succinimidyl ester) has a 6-atom aminohexanoyl spacer group that separates the fluorescein dye and the amine-reactive group.
UOM: 1 * 10 mg


Supplier: VWR Chemicals
Description: For various microbiological uses.
Catalog Number: (90096.)
Supplier: Biotium
Description: 6-SFX (full name: 6-(Fluorescein-6-carboxamido)hexanoic acid, succinimidyl ester, single isomer) has a 6-atom aminohexanoyl spacer group that separates the fluorescein dye and the amine-reactive group.
UOM: 1 * 5 mg


Supplier: VWR Collection
Description: Using ultrasonic frequency variation for test sieving, even powders with separating cuts of ≤300 micron can be sieved. Fitting at least one HAVER-test sieve with a frequency variation system enables such analyses.

Supplier: SIGMA ALDRICH MICROSCOPY
Description: 10% Neutral buffered formalin (NBF) is the most commonly used fixative for light microscopy. 10% NBF is well suited for large throughput laboratories and requires a relatively short period of fixation, but can also be used for the long-term storage of tissue. Formalin fixation is thought to form between the aldehydes and the proteins, creating a gel, thus retaining cellular constituents in their in vivo relationship.

Catalog Number: (86185.290)
Supplier: VWR Chemicals
Description: Potassium dihydrogen phosphate 1/15 mol/l (1/15 M), AVS TITRINORM buffer stock solution
UOM: 1 * 1 L

Catalog Number: (909-0005)
Supplier: Merck
Description: Standard samples for HPLC System Qualification.
UOM: 1 * 5 items

Supplier: Avantor
Description: Vydac MS columns are a later development from Grace for the reversed phase HPLC separation of biomolecules.

Supplier: Avantor
Description: The Avantor® ACE® Excel® C18-AR phase utilises a specially developed ligand combining a C18 chain with integral phenyl functionality, thus combining the benefits of both C18 and phenyl characteristics into a single phase. This can be used for ‘standard’ C18 column separations, but is additionally recommended for separations that involve compounds containing aromatic functionality.

Supplier: Avantor
Description: The Avantor® ACE® Excel® C18-AR phase utilises a specially developed ligand combining a C18 chain with integral phenyl functionality, thus combining the benefits of both C18 and phenyl characteristics into a single phase. This can be used for ‘standard’ C18 column separations, but is additionally recommended for separations that involve compounds containing aromatic functionality.

Supplier: VWR Collection
Description: The largest of the series, the Twin L can accommodate 20×20 cm gels for the simultaneous separation of up to 50 samples making this system ideally suited to either higher throughput or separating lower molecular weight samples. The system actively manages temperature build up with an efficient water cooling system and central aluminium ceramic plates for effective and safe long-term operation.

Catalog Number: (MMMPRS9604NB)
Supplier: 3M Food Safety
Description: 3M™ Swab-sampler with 4 ml neutralising buffer is a convenient and quick collection device for environmental sampling and testing over small surface areas.
UOM: 1 * 100 items

Inquire for Price
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.
513 - 528 of 13,294
no targeter for Bottom