74014 Results for: "Kova+International&pageNo=33"

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Avantor® ACE® UltraCore C18, Analytical HPLC/UHPLC Columns

Supplier: Avantor

Avantor® ACE® UltraCore C18 are high performing solid-core (core-shell) particle columns designed for a wide range of LC applications. This densely bonded octadecyl phase can be used to separate acidic, basic and neutral molecules, based on hydrophobic retention mechanisms.

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Avantor® ACE® UltraCore BIO, Analytical HPLC/UHPLC Columns

Supplier: Avantor

Avantor® ACE® UltraCore BIO C18 are high performing solid-core (core-shell) particle columns designed for a wide range of biomolecule applications. With both 300 Å and 500 Å pore sizes available, optimum pore size can be chosen. This phase is well suited to the analysis of more hydrophilic proteins over 5 kDa molecular weight.

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Organic reference standard, 2,3-Hexanedione, analytical standard, Supelco®

Supplier: Merck

2,3-Hexanedione can be used as an internal standard for the quantitative determination of methylglyoxal present in the tissues of Sprague-Dawley rats using electrospray ionization liquid chromatography coupled with mass spectrometry(ESI/LC/MS).

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Organic reference standard, 2,3-Butanediol, analytical standard, Supelco®

Supplier: Merck

2,3-Butanediol is a chiral compound which is extensively utilised in chemical feedstocks and liquid fuels.

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1,3-Diphenylacetone-p-toluenesulphonylhydrazone ≥98%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

1,3-Diphenylacetone-p-toluenesulphonylhydrazone ≥98%, Sigma-Aldrich®

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Supelco® PESTANAL® Organic Reference Standard, N-Ethyl-3,4-(methylenedioxy)aniline

Supplier: Merck

Organic Standard, N-Ethyl-3,4-(methylenedioxy)aniline

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Platinum : rhodium (70:30) (w/w) 30, wire for ISA type B standard grade thermocouple, Ø 0.33mm (0.013in)

Supplier: Thermo Fisher Scientific

Platinum : rhodium (70:30) (w/w) 30, wire for ISA type B standard grade thermocouple, Ø 0.33mm (0.013in)

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Caps for NMR tubes, Bruker® SampleJet®, SP Wilmad-LabGlass

Supplier: SP Industries

NMR tube cap, Bruker® SampleJet®, 3,0 mm, without hole with code, For Ø ext.: 3,0 mm

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2,5-Bis(2-octyldodecyl)-3,6-bis[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione ≥98.0% (by HPLC)

Supplier: TCI

2,5-Bis(2-octyldodecyl)-3,6-bis[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione ≥98.0% (by HPLC)

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Lids for crucibles, stainless steel

Supplier: BOCHEM

Crucible lid, For Ø: 35 mm, Stainless steel

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Sodium hydroxide 30% in aqueous solution, TECHNICAL

Supplier: VWR Chemicals

Sodium hydroxide 30% in aqueous solution, TECHNICAL

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VWR®, Cover Glasses, Round

Supplier: VWR Collection

These cover glasses are suitable for diagnostic applications.

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Hydrogen peroxide 30%, Finyte® for microelectronic, J.T.Baker®

Supplier: Avantor

Hydrogen peroxide 30%, Finyte® for microelectronic, J.T.Baker®

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Pipette stand, 337

Supplier: Socorex Isba

This space-saving pipette stand made from PA holds up to seven single channel pipettes of most brands.

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Acetic Acid (31)

Supplier: CUSTOM MADE CHEMICALS LAB

The standard is specially intended for use in testing Japanese pharmacopoeia and monographs. This solution was produced according of Japanese pharmacopoeia specifications using reagent quality components and water meeting the Japanese pharmacopoeia monograph requirement for purified water.