Supplier: Restek

Standard for Liqid Chromatography, LC OQ standards kit

Supplier: Restek

Standard for Liqid Chromatography, LC OQ standards kit (acetone)

Supplier: PerkinElmer

DSC Standard, Reference material, Perkalloy, Diamond™

Supplier: PerkinElmer

This test film is an easy-to-use standard to check frequency, accuracy and any changes.

Supplier: MACHEREY-NAGEL

These test mixtures are used for controlling the performance of fused silica capillary columns and the GC system.

Supplier: PerkinElmer

HPLC Standard, Universal test mix for Reversed-phase, 5 ml

Supplier: Restek

FID performance evaluation standard contains three components such as (C14) n-Tetradecane (629-59-4), (C15) n-Pentadecane (629-62-9) and (C16) n-Hexadecane (544-76-3).

Supplier: Agilent

OQ/PV headspace sample standard contains 0,2 to 0,3% t-butyl disulphide, 1,2-dichlorobenzene, and nitrobenzene in ethanol.

Supplier: Restek

Highly effective for characterising LC column parameters and tested against the NIST 870 standard.

Supplier: Restek

Erbium perchlorate, 14017-55-1

Supplier: Agilent

Size Exclusion Standard, AdvanceBio SEC 300Å Protein Standard, lyophilized, 1.5 mL

Supplier: Restek

This carbohydrate LC performance check mix consist of five components which performance qualification (PQ) determines the precision of the LC system.

Supplier: Restek

Certified reference materials (CRMs) manufactured and QC-tested in ISO-accredited labs.

Supplier: Restek

The mix consists of (C9:0) methyl nonanoate, (C13) n-tridecane, (C15) n-pentadecane, acenaphthylene, 4-chlorophenol, 1,6-hexanediol, 4-propylaniline and 1-undecanol.

Supplier: Agilent

Standard for GC, MIDI system calibration standard

Supplier: Restek

The amine column test mix consists of (C10) decane (0,60 mg/ml), (C12) dodecane (0.60 mg/ml, 1,2-butanediol (0.60 mg/ml), diethanolamine (DEA) (1.20 mg/ml), diethylenetriamine (1.20 mg/ml), 2,6-dimethylaniline (0.60 mg/ml), 2-nonanol (0.60 mg/ml), pyridine(0.60 mg/ml).

Supplier: Agilent

Standard for GC-MS, Tricaprin internal standard #2 for biodiesel

Supplier: VARIAN

Polystyrene standards for many organic solvents either for conventional GPC column calibration or for calibrating light scattering and viscosity detectors that provide equidistant calibration points for greater accuracy.

Supplier: VARIAN

Polymethylmethacrylate (PMMA) standards are extremely versatile as they can be used for organic GPC with a wide range of medium polarity eluents, such as tetrahydrofuran, toluene, methyl ethyl ketone and ethyl acetate.

Supplier: Restek

This contains (C9:0 FAME) methyl nonanoate, (C13) n-tridecane, (C15) n-pentadecane, acenaphthylene, 4-chlorophenol, n-decylamine, 1,6-hexanediol and 1-undecanol (112-42-5).

Supplier: Restek

The mix consists of (C10:0) Methyl decanoate (210 μg/ml), (C11:0) methyl undecanoate (210 μg/ml), (C12) n-dodecane 150 μg/ml, (C12:0) methyl dodecanoate (210 μg/ml), 2,3-butanediol (+/-) (500 μg/ml), 1-heptanol (180 μg/ml), 3-methylphenol (m-cresol) (160 μg/ml), 1-phenylethanol (+/-) (500 μg/ml) and α-pinene (+/-) (500 μg/ml).

Supplier: VARIAN

These hydrophilic polymers are suitable for both aqueous SEC and organic GPC using the majority of polar organic solvents. The two types are chemically similar that can be used together across a wider molecular weight range with aqueous and organic polymers.

Supplier: Restek

Pesticide analysis is fast and simple using QuEChERS methods. Use these cost-effective QuEChERS standards for even greaterlab efficiency. Standards are compatible with all major methods, including mini-multiresidue, AOAC, and European procedures.

Supplier: VARIAN

The EasiCal system for organic solvents consists of two different combs, each with ten detachable spatulas supporting a mixture of five polymer standards with MWs selected to provide equidistant calibration points for greater accuracy.

Supplier: Agilent

GC column test standards contains components that test the column for resolution characteristics, efficiency and inertness.

Supplier: Restek

This test mix for NPI-350 column contains: (C9:0 FAME) Methyl nonanoate (1731-84-6); (C13) n-Tridecane (629-50-5); (C15) n-Pentadecane (629-62-9); Acenaphthylene (208-96-8); 4-Chlorophenol (106-48-9); 1,6-Hexanediol (629-11-8); 4-Propylaniline (2696-84-6); 1-Undecanol (112-42-5).

Supplier: Agilent

AdvanceBio SEC Protein Standards are uniquely designed for AdvanceBio SEC columns. The standards are manufactured from a select group of proteins and peptides optimized to deliver accurate, precise quantitation for mAb aggregation and protein analysis.

Supplier: Agilent

Isocratic standard, 0,5 ml ampoule

Supplier: VARIAN

The quickest and most convenient method to deliver an accurate 12 point column calibration for organic and aqueous GPC/SEC column calibration.

Supplier: WATERS

Standards for Ion Pair Chromatography, Paired-ionic chromatography reagent B7, heptane sulfonic acid