49523 Wyniki dla: „2-Methylnicotinic+acid&pageNo=8”
Dialysis membrane Spectra/Por® 4
Supplier: Spectrum Laboratories
MWCO 12 to 14 kD, regenerated cellulose.
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HPLC columns, Hibar®, with LiChrosorb® sorbents
Supplier: Merck
Stainless steel Hibar® columns are complete with endfittings. These columns are available with LiChrosorb® sorbents.
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VWR®, Erlenmeyer Flasks, Narrow Neck, Heavy-Duty
Supplier: VWR Collection
Borosilicate 3.3 glass.
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Purospher® STAR RP-8 HPLC Columns, Endcapped
Supplier: Merck
Purospher® STAR RP-8 endcapped, like Purospher® STAR RP-18 endcapped, is based on high purity silica and has an almost complete surface coverage. Thus, Purospher® STAR RP-8 provides excellent peak symmetry for acidic, basic and even chelating compounds, highest column efficiency in terms of the number of theoretical plates, and exceptional stability from pH 1,5 to 10,5. In addition, they are ideal for a wide range of applications. As the sorbent is less hydrophobic than Purospher® STAR RP-18 endcapped, analytes will typically elute faster on the C8 phase. Purospher® STAR RP-8 endcapped provides enhanced selectivity for positional isomers and symmetrical peak shapes for strongly basic and less hydrophobic compounds.
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Forceps
Supplier: BOCHEM
Precision forceps made from stainless steel 18/10.
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Neoprene gloves, Microflex® 73-847
Supplier: Ansell
These disposable neoprene gloves provide chemical and liquid protection.
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Bottles, aluminium, UN approved, with screw cap
Supplier: BURKLE
Pure aluminium (material AL 99,5).
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VWR®, Sample Dippers
Supplier: VWR Collection
These sample dippers feature a basic container with a screw-in PTFE encapsulated steel shaft.
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VWR®, Storage Boxes for Sample Vials and Bottles, PP
Supplier: VWR Collection
A broad variety of PP storage boxes to securely hold a wide range of vial sizes and bottles. Perfect for space-saving storage in the laboratory or in fridges.
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VWR® INCU-Line®, Shaking Incubators
Supplier: VWR Collection
Shaking incubators with a small footprint. These compact units feature a stackable design and expanded temperature range which makes the ILS 4 and ILS 6 ideal for molecular biology applications and general use. The integral orbital shaker means they are highly versatile. The SmartChek™ temperature control system (exclusive to the Avantor Collection) guarantees precise temperature control. Mechanical convection maintains a stable temperature environment and provides quick recovery after opening the door. A safety thermostat is located on the back of the unit. The insulated door has a large, double-glazed observation panel and opens to almost to 180° for easy access.
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Formic acid 80% ≥80%, TECHNICAL
Supplier: VWR Chemicals
Formic acid 80% ≥80%, TECHNICAL
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Petroleum spirit, 80…110 °C, TECHNICAL
Supplier: VWR Chemicals
Petroleum spirit, 80…110 °C, TECHNICAL
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Double spatulas, micro
Supplier: BOCHEM
Stainless steel 18/10, anti-magnetic. With round handle, one flat and one scoop shaped, rounded spatula end.
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Spoon spatulas
Supplier: BOCHEM
Stainless steel ¹⁸/₁₀, anti-magnetic. Multipurpose spoon for a wide range of uses.
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Orthophosphoric acid 85% ≥85%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
Supplier: VWR Chemicals
Orthophosphoric acid 85% ≥85%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
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Glycerine 87% 86%, AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
Glycerine 87% 86%, AnalaR NORMAPUR® analytical reagent
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Wash bottles, narrow neck, colour-coded, Nalgene®
Supplier: Thermo Fisher Scientific
High-quality squeeze bottles with colour-coded closures for easy identification.
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Cryoboxes, PS, CryoLine™, Nunc™
Supplier: Thermo Fisher Scientific
High impact PS.
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Cryoboxes
Supplier: RATIOLAB
Cryoboxes, cardboard, for storage of cryovials at low temperatures.
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Bottles, Narrow Neck, Flat, with or without Screw Cap
Supplier: RIXIUS
Clear or amber glass with or without black PP cap.
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Nitrile gloves, TouchNTuff® 92-500
Supplier: Ansell
These nitrile gloves offer up to four times the puncture resistance of comparable natural latex gloves, and three times the resistance of similar neoprene gloves. They feature a proven splash resistance against hazardous chemicals.
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Chemical spoon with spatula end
Supplier: BOCHEM
Stainless steel 18/10, anti-magnetic or stainless steel with PTFE coating. Multipurpose spoon for a wide range of uses.
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VWR®, Visitor Coats, PP, Waterproof
Supplier: VWR Collection
These disposable, waterproof visitor coats, with collar, are made from non woven, laminated PP fabric.
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Acetic acid 80% ≥80%, TECHNICAL
Supplier: VWR Chemicals
Acetic acid 80% ≥80%, TECHNICAL
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HPTLC plates silica gel 60, RP-modified layers, glass backed
Supplier: Merck
Our NH₂, CN- and DIOL-modified silica sorbents are less polar then conventional silica phases, making them ideal for separating hydrophilic or charged substances. Our moderately polar cyano- and diol-modified silica plates can be used for both normal phase and reversed phase systems. An alternative to PEI cellulose, amino-modified NH₂ plates provide weak basic ion exchange characteristics with special selectivity for charged compounds.
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Nalgene® Bottles, Narrow Neck, Square, PC, with Screw Caps
Supplier: Thermo Fisher Scientific
PC, transparent with PP screw cap.
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Avantor® Partisil Silica, HPLC Columns
Supplier: Avantor
Avantor® Partisil® was one of the first commercially available irregular silicas. A large surface area gives it a high loading capacity. Avantor® Partisil® ion-exchange materials are widely referenced and remain one of the most popular choices for analysts.
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Toluenediisocyanate mixture of isomers ≥98% for synthesis, Sigma-Aldrich®
Supplier: Merck
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.
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Scoops, FoodScoop
Supplier: BURKLE
Stainless steel V2A (1.4301), highly polished. Very stable hand scoop for various applications, particularly suitable for the food industry.