U heeft gezocht op: (R)-(-)-β-Aminophenethyl alcohol


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Omschrijving: Cellulose filler and light brown coloured PP skin.
Catalogus nummer: 121-0129
UOM: 1 * 30 ST
Leverancier: NEW PIG


Omschrijving: Separations of more than one hundred chiral compounds have been achieved using our unique DEX columns, and DEX columns continue to demonstrate stability after hundreds of temperature program cycles. 2,3-di-O-methyl-6-O-tert-butyl dimethylsilyl beta cyclodextrin added into 14% cyanopropylphenyl/86% dimethyl polysiloxane.These are excellent column for most chiral compounds in essential oils.
Catalogus nummer: REST13104
UOM: 1 * 1 ST
Leverancier: Restek


Omschrijving: General purpose columns for arson accelerants, essential oils, hydrocarbons, pesticides, PCB congeners (e.g. Aroclor mixes), sulfur compounds, amines, solvent impurities, simulated distillation, oxygenates, gasoline range organics (GRO), refinery gases.
Catalogus nummer: REST13354
UOM: 1 * 1 ST
Leverancier: Restek


Omschrijving: General purpose columns for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners (e.g. Aroclor mixes), essential oils, semivolatiles. Column specifically tested for low-bleed performance.
Catalogus nummer: REST12639-600
UOM: 1 * 6 ST
Leverancier: Restek


Omschrijving: General purpose columns with a highly versatile phase that is extremely rugged, exhibiting long column lifetime and high operating temperatures. Ideal for the analysis of non polar petrochemical samples, such as detailed hydrocarbon analysis, hydrocarbon gases, petroleum oxygenates, petroleum aromatics, fuels waxes, oils, sulphur compounds, mercaptains and carbon disulphide. It also an excellent phase for solvents, chemicals, flavours, fragrances, essential oils, air toxins, chlorofluorocarbons, pesticides and hydrocarbons.
Catalogus nummer: 568-0281
UOM: 1 * 1 ST
Leverancier: PerkinElmer


Omschrijving: General purpose columns for solvent impurities, PCB congeners (e.g. Aroclor mixes), simulated distillation, arson accelerants, gases, natural gas odorants, sulphur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, oxygenates.
Catalogus nummer: REST10139-600
UOM: 1 * 6 ST
Leverancier: Restek


Omschrijving: Stabilwax-MS columns ensure reproducible retention times from run to run, even with temperature cycling. When methods require trace analysis, this highly polar, low-bleed stationary phase produces excellent signal-to-noise levels. Ideal for food and flavor analysis (e.g., essential oils), fragrance and allergen analysis, as well as industrial solvent and chemical analysis.
Catalogus nummer: REST10673
UOM: 1 * 1 ST
Leverancier: Restek


Omschrijving: Tweens® are a series of nonionic surfactants derived from sorbitan esters. They are soluble or dispersible in water but differ widely in organic and oil solubilities. Used as oil-in-water emulsifiers in pharmaceuticals, cosmetics, cleaning compounds, etc.
Tween® 80 has been widely used in biochemical applications including: solubilizing proteins, isolating nuclei from cells in culture selective protein extraction growing of tubercule bacilli, and emulsifying and dispersing substances in medicinal and food products. It has little or no activity as an anti-bacterial agent. It has been shown to have an adverse effect on the antibacterial effect of methyl paraben and related compounds. Non-ionic detergent used for selective protein extraction and isolation of nuclei from mammalian cell lines.
Soluble/miscible in water to give a clear yellow solution; miscible with alcohol, dioxane, and ethyl acetate; practically insoluble in liquid paraffin and fixed oils (such as mineral oil).
Autoclaving of solutions is not recommended. Sterile filtering is suggested with a 0.22 micron filter. Tween® may need to be warmed to about 40 °C and alternated with portions of hot distilled water while being poured through the filter.
Store at Room Temperature (15-30 °C).
Catalogus nummer: ICNA02194725.1
UOM: 1 * 100 mL
Leverancier: MP Biomedicals

MSDS


Omschrijving: Spill kits containing all the absorbents needed to respond to a large spill of oils, coolants, solvents or water - all in one container that can then be used to dispose of the waste.
Catalogus nummer: 121-0158
UOM: 1 * 1 ST
Leverancier: NEW PIG


Omschrijving: The ergonomically designed MICROMAN® E positive-displacement pipettes, along with disposable capillary piston (CP) tips, provide the highest precision when pipetting viscous, non-aqueous liquids such as oils, blood, glycerol, and more while protecting the pipette from contamination.
Catalogus nummer: 613-5826
UOM: 1 * 1 ST
Leverancier: GILSON


Omschrijving: Storage: Store at Room Temperature (15-30 °C), dessicate.
Ammonium persulfate is a strong oxidizing agent. It is a radical initiator.
Ammonium persulfate is a polymerization catalyst used with TEMED for polyacrylamide gel formation. APS has also been utilized to study protein-protein interactions via photoinitiated crosslinking chemistry. Other applications of APS include its use as a reducer and retarder in photography, the manufacture of aniline dyes, electroplating, the decolorizing and deodorizing of oils.
Catalogus nummer: ICNA0219398880
UOM: 1 * 100 g
Leverancier: MP Biomedicals


Omschrijving: The Epoxy Embedding Medium Kit is a very widely used embedding medium for electron microscopy. The embedding formulation originally published by Luft (1961) is excellent for both plant and animal tissues. Due to the low viscosity of the resin, it penetrates the tissue specimen faster than Araldite and other polymers. It hardens easily and uniformly at low temperatures with the addition of dodecenylsuccinic anhydride (DDSA), methyl nadic anhydride (MNA), and the accelerator 2,4,6-tris(dimethylaminomethyl)phenol (DMP-30). Slight shrinkage may occur during curing. This kit is useful for embedding a variety of tissues as a wide range of hardness can be obtained with this resin to suit a specific tissue type by using two different anhydride curing agents (DDSA and MNA).
Catalogus nummer: 45359-1EA-F
UOM: 1 * 1 EA
Leverancier: SIGMA ALDRICH MICROSCOPY

Omschrijving: High visibility trousers in dirt, oil and water repellent material (80% polyester, 20% cotton) with soft cotton inside and CORDURA® reinforcements at exposed areas.
Catalogus nummer: KWIN100978271C154
UOM: 1 * 1 ST
Leverancier: FRISTADS KANSAS


Omschrijving: Deze sets zijn verkrijgbaar voor veel van de vaak gebruikte kleurschalen en vormen een handig middel om de complete serie met benodigde apparatuur te bestellen. Elk systeem bevat:
Catalogus nummer: 633-0022
UOM: 1 * 1 ST
Leverancier: Lovibond Tintometer


Omschrijving: Microscope for basic work in biology life science. Fixed Koehler set-up, rackless stage, nice plan achromatic optics. The Motic BA 210 is robust and ready to use with pre-installed set-up of optics and halogen illumination, interchangeable with a LED module (LED to be purchased separately).
Catalogus nummer: 630-3444
UOM: 1 * 1 ST
Leverancier: MOTIC


Omschrijving: Unistat® technology guarantees precise, reproducible temperature control results, short heating and cooling times and large temperature ranges without the need for fluid change. All important parameters can be seen at a glance and temperature curves are displayed in graphic real time. Unistats® are equipped with up-to-date pump technology for optimal heat transfer. The pump self-regulates to ensure the best possible circulation and flow and delicate glass reactors are protected from breakage by the pumps soft start-up feature. Unistat® technology provides economic operation with reduced operating costs and efficient energy management. Unistats® are hydraulically sealed so the service life of the temperature control fluid is dramatically increased by preventing oil loss through vapours and oxidation, saving resources.
Catalogus nummer: HUBE1028.0018.01
UOM: 1 * 1 ST
Leverancier: HUBER


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