94178 Results for: "sea+sand+merck&pageNo=9"
Formic acid 99% ≥99%, BAKER ANALYZED® for LC-MS, tested for UHPLC-MS, J.T.Baker®
Supplier: Avantor
Formic acid 99% ≥99%, BAKER ANALYZED® for LC-MS, tested for UHPLC-MS, J.T.Baker®
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Buffer, di-Sodium hydrogen phosphate solution 0,066 M, pH 9,2, Supelco®
Supplier: Merck
Buffer stock solution 1/15 mol/l
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Immunoassay microplates
Supplier: Thermo Fisher Scientific
Designed specifically for immunoassay applications, this range of products have binding surfaces that include Immulon®, universal binding (UB) and enhanced binding (EB). These make good experimental design easier, allowing development of assays with stringent pH, buffer, pKa and resin requirements.
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Guanosine-3',5'-cyclicmonophosphoric acid sodium salt ≥98% (by HPLC), Millipore®
Supplier: Merck Millipore (Calbiochem)
An important intracellular second messenger implicated in mediating the action of nitric oxide in many cell types. Activates protein kinase G and suppresses apoptosis in rat ovarian follicles.
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Glycine ≥99% for biotechnology
Supplier: VWR Chemicals
Glycine ≥99% for biotechnology
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N-Methoxysuccinyl-Ala-Ala-Pro-Val-p-nitroanilide ≥98%, Millipore®
Supplier: Merck Millipore (Calbiochem)
Soluble, specific substrate for human leukocyte elastase. It is 200-fold more sensitive than the conventional substrate. Cleavage of substrate can be monitored at ~405 nm.
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NAD+ lithium salt ≥90% (by enzymatic purity), Calbiochem®
Supplier: Merck Millipore (Calbiochem)
A major electron acceptor molecule in biological oxidations.
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Filter tips, ART®
Supplier: Thermo Fisher Scientific
Manufactured using a special process, tips are furnished with a unique ART® filter to eliminate any risk of cross-contamination between samples, which is particularly important in molecular biology. They are suitable for applications involving the use of DNA or RNA, as well as radioactive and infectious samples.
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Ethanol, GPR RECTAPUR®
Supplier: VWR Chemicals
Ethanol 95-97% (v/v), GPR RECTAPUR®
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Bottles, amber, narrow neck, round, HDPE, with screw caps, Nalgene®
Supplier: Thermo Fisher Scientific
HDPE, amber with amber PP screw cap.
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Ethanol 96% (v/v), SPECTRONORM® for spectroscopy
Supplier: VWR Chemicals
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
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Conical sleeves for vacuum filtration
Supplier: DEUTSCH NEUMANN
Rubber, autoclavable.
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Standard conical ground joints
Supplier: Lenz Laborglas GmbH & CO.KG
DURAN®, borosilicate glass, clear.
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Cobalt(II) sulphate heptahydrate ≥97%, TECHNICAL
Supplier: VWR Chemicals
Cobalt(II) sulphate heptahydrate ≥97%, TECHNICAL
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Quantitative filter papers, ashless grades, grade 42, Whatman™
Supplier: Whatman products (Cytiva)
These filter papers made from high quality cotton linters have the finest retention of all ashless filter paper grades. Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis.
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Glass microfibre filters without binder, grade GF/C, Whatman™
Supplier: Whatman products (Cytiva)
These borosilicate glass filters are widely used as total suspended solids filters for applications testing both potable water and waste water. GF/C can also function as a filter for liquid scintillation counting, cell harvesting, industrial waste analysis and binding assays that require high loading capacity.
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Label dots
Supplier: PRECISION DYNAMICS TIMEM
Self adhesive, smudge proof labels. Suitable for labelling samples and documents. Bright colours. Accepts a variety of inks.
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Draining racks, with drip pan
Supplier: BOCHEM
These PA coated wire draining racks are suitable for test tubes and flasks.
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Glass microfibre filters without binder, grade GF/A, Whatman™
Supplier: Whatman products (Cytiva)
These borosilicate glass filters are suitable for water quality parameter measurement and air filtration applications. They can be used for high efficiency, general purpose laboratory filtration, including water pollution monitoring of effluents, for filtration of water, foodstuff analyses, protein filtration, and radioimmunoassay of weak β emitters.
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Accessories for mailing containers
Supplier: DAKLAPACK
Absorbing insert sheet, 90×127 mm
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Well caps for U96 DeepWell™ plates, Nunc™
Supplier: Thermo Fisher Scientific
Made from thermoplastic elastomer (TPE), except pre-slit silicone well cap. For sealing 96-well plates, particularly 1,3 ml and 2,0 ml U96 DeepWell™ plates. TPE well caps are resistant to DMSO, ethanol and methanol. Silicone well cap is solvent resistant, but is not suitable for 100% DMSO.
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Petri dishes, coloured, Sterilin®
Supplier: Sterilin
PS, with lid. Colour coded Petri dishes especially suitable for the identification of group work within teaching laboratories.
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Distillation columns, Vigreux, with fixed vacuum jacket
Supplier: Lenz Laborglas GmbH & CO.KG
DURAN®, borosilicate glass.
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Orthoboric acid ≥99%, GPR RECTAPUR®
Supplier: VWR Chemicals
Orthoboric acid ≥99%, GPR RECTAPUR®
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NANOCOLOR® Photometric Tube Tests, Chloride
Supplier: MACHEREY-NAGEL
Photometric test kits for the determination of chloride in water samples.
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Test tubes, flat bottom
Supplier: DWK Life Sciences
Flat bottom, Length: 70 mm, Ext.Ø: 19 mm, Wall thickness: 0,8 mm
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Extraction thimbles
Supplier: Whatman products (Cytiva)
Grade 603 standard cellulose extraction thimbles, made of high quality cellulose, are available in a range of sizes suitable for use in thimble holders and automated extraction apparatus to ensure optimal fit.
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Bottles, narrow neck, with standard ground stoppers
Supplier: Kavalier
Soda-lime glass, clear or amber, with standard ground joint and glass stopper.
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Grade 595 ½ qualitative filter papers, Whatman™
Supplier: Whatman products (Cytiva)
A prepleated filter used for many routine analytical applications in different industries (e.g., particle separation from food extracts or filtration of solids from digested environmental samples, e.g., for ICP/AAS analysis).