2507 Results for: "Analytical Standards"

Supplier: Restek

This OLC 03.2 is an analytical method for the detection of low-concentration volatile, semivolatile, and pesticide/Aroclor organics in aqueous samples using deuterated monitoring compounds (DMCs) as sample-by-sample accuracy indicators.

Supplier: LGC Standards PROMOCHEM

BTEX - Loamy Sand 1, (5 analytes), : N/A

Supplier: VWR Collection

Agilent OpenLab CDS is the next generation chromatography data system, designed for ease of use and productivity. OpenLab CDS offers the most comprehensive instrument control and data acquisition for Hitachi HPLC and amino acid analysers. In addition, it supports an expanded array of instrumentation from other vendors, for example Agilent LC, GC and LC/MS. Whether you like to control a single instrument or a huge network of different analytical instruments, OpenLab CDS grows with your needs.

Supplier: Avantor

The Avantor® ACE® C18-AR phase utilises a specially developed ligand combining a C18 chain with integral phenyl functionality, thus combining the benefits of both C18 and phenyl characteristics into a single phase. This can be used for ‘standard’ C18 column separations, but is additionally recommended for separations that involve compounds containing aromatic functionality.

Supplier: Avantor

The Avantor® ACE® C18-AR phase utilises a specially developed ligand combining a C18 chain with integral phenyl functionality, thus combining the benefits of both C18 and phenyl characteristics into a single phase. This can be used for ‘standard’ C18 column separations, but is additionally recommended for separations that involve compounds containing aromatic functionality.

Supplier: Merck

Application: The SRM is primarily intended to validate analytical methods used to determine catechins, xanthines, andtoxic elements present in solid oral dosage forms in cluding green tea and similar matrices. Additionally, it is also suitable for ensuring quality while assigning values to in-house control materials.

Supplier: EHRENSTORFER

STYRENE,ANALYTICAL STANDARD 1 * 1 g

Supplier: Restek

Organic Standard, Acetochlor, 1 ml/ampoule

Supplier: PerkinElmer

The graphite contact cylinders are engineered for a precise fit so that variations in electrical contact, which might affect the analytical performance, are reduced to a minimum.

Supplier: Avantor

The Avantor® ACE® Excel® C18-AR phase utilises a specially developed ligand combining a C18 chain with integral phenyl functionality, thus combining the benefits of both C18 and phenyl characteristics into a single phase. This can be used for ‘standard’ C18 column separations, but is additionally recommended for separations that involve compounds containing aromatic functionality.

Supplier: VWR Chemicals

For analytical gel separations of DNA/RNA below 1000 base pairs where a higher gel strength for ease of manipulation is required

Supplier: Avantor

The Avantor® ACE® Excel® C18-AR phase utilises a specially developed ligand combining a C18 chain with integral phenyl functionality, thus combining the benefits of both C18 and phenyl characteristics into a single phase. This can be used for ‘standard’ C18 column separations, but is additionally recommended for separations that involve compounds containing aromatic functionality.

Supplier: SI Analytics

Conductivity standard 1413 µS/cm (0,01 mol/l; KCl), Reference temperature: 25 °C

Supplier: SI Analytics

Conductivity standard 1413 µS/cm (0,01 mol/l; KCl), Reference temperature: 25 °C

Supplier: EHRENSTORFER

ORBENCARB,ANALYTICAL STANDARD 1 * 0,1 g

Supplier: SI Analytics

ORP electrode solutions are used as cleaning solutions for combination electrodes and reference electrodes.

Supplier: EHRENSTORFER

BENZENE,ANALYTICAL STANDARD 1 * 1 mL

Supplier: EHRENSTORFER

ISOPRENE,ANALYTICAL STANDARD 1 * 0,25 g

Supplier: SI Analytics

Buffer solutions intended for extremely precise calibration.

Supplier: SI Analytics

Conductivity standard 147 µS/cm (0,001 mol/l; KCl), Reference temperature: 25 °C

Supplier: EHRENSTORFER

SEC.-BUTYLBENZENE,ANALYTICAL STANDARD 1 * 1 g

Supplier: EHRENSTORFER

BUTYLACETATE,ANALYTICAL STANDARD 1 * 1 mL

Supplier: EHRENSTORFER

N-PENTANE,ANALYTICAL STANDARD 1 * 5 mL

Supplier: EHRENSTORFER

2-METHYLPENTANE,ANALYTICAL STANDARD 1 * 0,25 g

Supplier: EHRENSTORFER

FLUFENZINE,ANALYTICAL STANDARD 1 * 0,1 g

Supplier: SI Analytics

Conductivity standard 12 880 µS/cm (0.1 mol/l; KCl), Reference temperature: 25 °C

Supplier: MACHEREY-NAGEL

Wet-strengthened analytical filter papers are made of refined pulp and linters and feature a content of α-cellulose of more than 95%. The smooth surface of these papers allows fibre-free filtration.

Supplier: EHRENSTORFER

ISOVALERIC ACID,ANALYTICAL STANDARD 1 * 0,25 g

Supplier: EHRENSTORFER

ACETALDEHYDE DIETHYLACETAL,ANALYTICAL STANDARD 1 * 1 mL

Supplier: EHRENSTORFER

DIBUTHYLSULFIDE,ANALYTICAL STANDARD 1 * 250 mg