You Searched For: Chromatography Standards

Frequently used for calibration, the chromatography standards have a known concentration to test separating equipment for performance faults. Analytical equipment error would impact the dependability of retention time, purity, molecular weight, and compound identification conclusions. Improving data quality, the substances allow personnel to plot analyte signal ratios and obtain concentrations from a calibration curve. Chromatography standards verify instruments are suitable for intended ion exchange, gel filtration, and hydrophobic interaction procedures.

Frequently used for calibration, the chromatography standards have a known concentration to test separating equipment for performance faults. Analytical equipment error would impact the dependability of retention time, purity, molecular weight, and compound identification conclusions. Improving data quality, the substances allow personnel to plot analyte signal ratios and obtain concentrations from a calibration curve. Chromatography standards verify instruments are suitable for intended ion exchange, gel filtration, and hydrophobic interaction procedures.


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Description: Test mix A in methanol:water (85:15); composition: dimethyl phthalate (2.4 μl/ml) , toluene (16 μl/ml), biphenyl (280 μg/ml), phenanthrene (200 μg/ml) for use with C18 reversed-phase columns
Catalog Number: 76402-412
Supplier: Avantor


Description: Test mix B in methanol:water (75:25); composition: acetone (100 μl/ml) , toluene (16 μl/ml), biphenyl (200 μg/ml), for use with C1 and phenyl reversed-phase columns
Catalog Number: 76402-416
Supplier: Avantor


Description: Test mix B in methanol:water (75:25); composition: dimethyl phthalate (2.4 μl/ml) , toluene (16 μl/ml), biphenyl (200 μg/ml), for use with C4, C6 and C8 reversed-phase columns
Catalog Number: 76402-414
Supplier: Avantor


Description: Test mix B in heptane:ethyl acetate (90:10); composition: butylbenzene (12 μl/ml), methyl benzoate (4 μl/ml), nitrobenzene (0.24 μl/ml), for use normal-phase columns
Catalog Number: 76402-418
Supplier: Avantor


Description: Cardboard box
Catalog Number: EM1.19158.0001
Supplier: MilliporeSigma

SDS


Description: Cardboard box
Catalog Number: EM1.19165.0001
Supplier: MilliporeSigma

SDS


Description: Cardboard box
Catalog Number: EM1.19159.0001
Supplier: MilliporeSigma

Description: Cardboard box
Catalog Number: EM1.19161.0001
Supplier: MilliporeSigma

SDS


Description: Cardboard box
Catalog Number: EM1.19157.0001
Supplier: MilliporeSigma

Description: erbium perchlorate, 10 mg/ml in water 5 ml/ampule
Catalog Number: 75834-604
Supplier: Restek

Description: Chiral Column Test Mix, In methylene chloride
Catalog Number: 75835-348
Supplier: Restek


Description: Acetone, Neat
Catalog Number: 75834-388
Supplier: Restek


Description: 36463890
Catalog Number: 76485-888
Supplier: Audit Microcontrols


Description: ISO-BB Column Test Mix, 250 µg/ml each in methylene chloride
Catalog Number: 75835-392
Supplier: Restek


Description: Grob DA 280 Column Test Mix, In methylene chloride
Catalog Number: 75835-376
Supplier: Restek


Description: 36463890
Catalog Number: 76472-754
Supplier: Thermo Scientific


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