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1278 个关于“Alsto”的结果

"Alsto"

1278 个关于“alsto”的结果
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Avantor® ACE®, Analytical / Semi-Preparative Column Coupler

Avantor® ACE®, Analytical / Semi-Preparative Column Coupler

Supplier: Avantor

Avantor® ACE® PEEK one-piece column couplers are ideal for connecting analytical or semi-preparative columns to stand-alone guard cartridge holders. They can also be used to connect two or more HPLC columns in series or to make similar HPLC connections.

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VWR®, UV Crosslinker

VWR®, UV Crosslinker

Supplier: VWR BRAND PRIVATE LABEL USA

VWR® Crosslinker with overhead 254 nm UV is used not only for attaching nucleic acids to a membrane, but also for sterilisation and decontamination of plates, small tools, etc. The Crosslinker assures consistent UV output for many applications including DNA bonding.

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Methanol ≥99.9% (by GC), UltimAR® for liquid chromatography, for organic residue analysis, for UV spectrophotometry, Macron Fine Chemicals™

Methanol ≥99.9% (by GC), UltimAR® for liquid chromatography, for organic residue analysis, for UV spectrophotometry, Macron Fine Chemicals™

Supplier: MACRON AVANTOR BRAND

UltimAR-solvents that meet ACS specifications for liquid chromatography, UV-spectrophotometry, and general purpose use. They are also tested by GC/ECD and GC/FID for use in extraction/concentration sample clean-up protocols for trace-level organic impurities.

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Glass microfibre filters without binder, grade GF/D, Whatman™

Glass microfibre filters without binder, grade GF/D, Whatman™

Supplier: CYTIVA WHATMAN

These borosilicate glass filters are fine membrane filters that can also function as a prefilter when used with GF/B.

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Conductivity standards

Conductivity standards

Supplier: HACH

The sodium chloride standard solutions are used for calibrating conductivity meters and also used for accuracy checks.

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标签,方形

标签,方形

Supplier: VWR Collection

The labels and adhesive have been designed to withstand temperatures from –196 to +121 °C. VWR® labels are ideal for all cryostorage, and can also be used in most incubators.

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尿素 8 mol/l in aqueous solution, Proteomics Grade

尿素 8 mol/l in aqueous solution, Proteomics Grade

Supplier: VWR Chemicals

A convenient pre-mixed solution that is easily diluted for buffer preparation under denaturing conditions.Commonly used to denature nucleic acids for electrophoresis and to study the secondary and tertiary structure of proteins. Effective for maintaining DNA in a highly denatured state during sequencing protocols, urea is also useful for accelerating the activity of Proteinase K digestions.

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Handheld UV lamps

Handheld UV lamps

Supplier: UVP ULTRA VIOLET PRODUCTS

These lightweight lamps can be used with the optional lamp stand for hands-free operation. Replacement tubes are also available.

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Chemical resistant gloves, Butoflex 650 / Butoflex 651

Chemical resistant gloves, Butoflex 650 / Butoflex 651

Supplier: MAPA

These butyl gloves are ideal for the handling of very corrosive acids, ketones, esters and amine derivatives. Also suitable for metal treatment and degreasing.

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VWR®, Cold Filter Plugging Point (CFPP) standards, Certified Reference Material

VWR®, Cold Filter Plugging Point (CFPP) standards, Certified Reference Material

Supplier: VWR Chemicals

Cold Filter Plugging Point (CFPP) Certified Reference Materials are for the verification of laboratory instruments used in testing petroleum and derivative products for Cold Filter Plugging Point (CFPP) according to IP 309, EN 116 and ASTM D6371 also other equivalent test methodology.

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Micro packaging vials with thread, Nalgene®

Micro packaging vials with thread, Nalgene®

Supplier: Thermo Fisher Scientific

PPCO, translucent with low metal content. Disposable bottles, excellent as packaging for shipment by airfreight. Also ideal for storing and transporting PCR reagents, diagnostic and pharmaceutical items as well as many other applications. Manufacturing tolerances also permit use with automatic filling lines. Non cytotoxic and non pyrogenic.

   可持续选项
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VWR® OIML, Calibration Weights E1, with Calibration Certificate

VWR® OIML, Calibration Weights E1, with Calibration Certificate

Supplier: VWR Collection

Individual E1 OIML class weights are intended to ensure traceability between the national mass standards (with values derived from the International Prototype of the kilogram) and Class E2 and lower weights. They are also used with microbalances. Anti-magnetic, cobalt alloy weights are available from 1 to 500 mg. Packed in a plastic case, the wire weights are easy to store. Anti-magnetic, corrosion resistant, highly polished stainless steel knob weights are available from 1 to 200 g. Packed in a plastic case the weights are easy to store. Sets of weights are also available in either cobalt alloy or stainless steel with a choice of a plastic or wooden storage box.

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Avantor® Hichrom HI-XMLB, GC Columns

Avantor® Hichrom HI-XMLB, GC Columns

Supplier: Avantor

Proprietary low-polarity and low-bleeding stationary phase; great choice for pesticides, herbicides, polychlorinated biphenyls (PCBs), and polyaromatic hydrocarbons (PAHs). Ideal for GC/MS applications and is also an excellent choice as a confirmation column for semivolatile environmental analysis.

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High-Strength Fiberglass Electrical Tape

Supplier: MCMASTER CARR SUPPLY

Made with fiberglass for durability and abrasion resistance, this electrical-insulating tape also withstands high temperatures. The cloth can absorb electrical insulating varnishes.

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Examination gloves, nitrile, Purple Nitrile-XTRA*

Examination gloves, nitrile, Purple Nitrile-XTRA*

Supplier: KIMBERLY CLARK

These disposable gloves made of a highly durable nitrile polymer guard against incidental splash exposure. Ideal for medical examinations and lab applications. Also suitable for use in chemotherapy.

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Quantitative filter papers, ashless grades, grade 43, Whatman™

Quantitative filter papers, ashless grades, grade 43, Whatman™

Supplier: CYTIVA WHATMAN

Cytiva's Whatman Grade 43 filters support inorganic analysis and other forms of instrumental analyses. The low ash content also makes Grade 43 appropriate for gravimetric analyses requiring sample combustion.

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