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: Standard for GC, Fatty acid methyl esters, methyl stearate, assay ≥99,0%, empirical formula C<sub>19</sub>H<sub>38</sub>O<sub>2</sub>, Supelco®, Glass vial
Catalog Number: 1.09602.0005
UOM: 1 * 5 g
Supplier: Merck

Description: Standard for GC, Fatty acid methyl esters, methyl oleate, assay ≥99,0%, empirical formula C₁₉H₃₆O₂, Supelco®, Glass vial
Catalog Number: 1.09743.0005
UOM: 1 * 5 mL
Supplier: Merck

Description: Standard for GC, Fatty acid methyl esters, methyl decanoate assay ≥99,5%, empirical formula C₁₁H₂₂O₂, Supelco®, Glass vial
Catalog Number: 1.09637.0005
UOM: 1 * 5 mL
Supplier: Merck

Description: Set 8: Linearity (OQ), dilution series of methyl paraben in methanol (conc.: 1,5; 7,5; 15; 75; 150 mg/l))
Catalog Number: 909-0008
UOM: 1 * 1 items
Supplier: Merck

MSDS


Description: Mass Spectrometry standard, MALDI validation set polystyrene Mp ~700 - 70 000, Supelco®, Certified reference material
Catalog Number: 03565-1EA
UOM: 1 * 1 items
Supplier: Merck


Description: GPC Standard, 311 Mw, Mw/Mn ~1,00
Catalog Number: 81153-100MG
UOM: 1 * 100 mg
Supplier: Merck


Description: GPC Standard, Poly(acrylic acid), average Mn 130000 (Typical), Supelco®, Analytical standard
Catalog Number: 181293-10G
UOM: 1 * 10 g
Supplier: Merck


Description: GPC Standard, Poly(Bisphenol A carbonate) kit, Supelco®
Catalog Number: 181676-1SET
UOM: 1 * 1 SET
Supplier: Merck


Description: Standard for GC, Programmed Test Mix, in dichloromethane (varied conc.), TraceCERT®, Supelco®, Certified reference material, Pk Info: ampule of 2 mL
Catalog Number: 47304.
UOM: 1 * 1 items
Supplier: Merck

Description: GPC Standard, ~4300 Mw, Mw/Mn ~1,2, Supelco®
Catalog Number: 81606-250MG
UOM: 1 * 250 mg
Supplier: Merck

Description: GPC Standard, ~32000 Mw, Mw/Mn ~1,1, Supelco®
Catalog Number: 81610-250MG
UOM: 1 * 250 mg
Supplier: Merck


Description: GPC Standard, ~6780 Mw, Mw/Mn ~1,2, Supelco®
Catalog Number: 81607-250MG
UOM: 1 * 250 mg
Supplier: Merck


Description: GPC Standard, ~208 Mw, Mw/Mn ~1,00, Supelco®
Catalog Number: 81604-250MG
UOM: 1 * 250 mg
Supplier: Merck


Description: GPC Standard, ~16800 Mw, Mw/Mn ~1,1, Supelco®
Catalog Number: 81609-250MG
UOM: 1 * 250 mg
Supplier: Merck

Description: GPC Standard, ~77400 Mw, Mw/Mn ~1,1, Supelco®
Catalog Number: 81612-250MG
UOM: 1 * 250 mg
Supplier: Merck


Description: GPC Standard, ~149000 Mw, Mw/Mn ~1,2, Supelco®
Catalog Number: 81614-250MG
UOM: 1 * 250 mg
Supplier: Merck


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