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Hledali jste: Standardy pro chromatografii

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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Popis: GPC/ Size Exclusion Standard, Polyethylene glycol, individual polymer molecular weight, nominal Mw/Mn 1,00, quantity 5 g
Katalogové číslo: VARIPL2070-2005
Měrná jednotka: 1 * 1 KS
Dodavatel: VARIAN


Popis: GPC/ Size Exclusion Standard, Polyethylene glycol, individual polymer molecular weight, nominal Mw/Mn 1,06, quantity 5 g
Katalogové číslo: VARIPL2070-4005
Měrná jednotka: 1 * 1 KS
Dodavatel: VARIAN


Popis: GPC/ Size Exclusion Standard, Polyethylene glycol, individual polymer molecular weight, nominal Mw/Mn 1,03, quantity 1 g
Katalogové číslo: VARIPL2070-7001
Měrná jednotka: 1 * 1 KS
Dodavatel: VARIAN


Popis: GPC/ Size Exclusion Standard, Polyethylene glycol, individual polymer molecular weight, nominal Mw/Mn 1,04, quantity 1 g
Katalogové číslo: VARIPL2070-5001
Měrná jednotka: 1 * 1 KS
Dodavatel: VARIAN


Popis: GPC/ Size Exclusion Standard, Polyethylene glycol, individual polymer molecular weight, nominal Mw/Mn 1,03, quantity 10 g
Katalogové číslo: VARIPL2070-7010
Měrná jednotka: 1 * 1 KS
Dodavatel: VARIAN


Popis: GPC/ Size Exclusion Standard, Polyethylene glycol, individual polymer molecular weight, nominal Mw/Mn 1,04, quantity 1 g
Katalogové číslo: VARIPL2070-8001
Měrná jednotka: 1 * 1 KS
Dodavatel: VARIAN


Popis: GPC/ Size Exclusion Standard, Polyethylene glycol, individual polymer molecular weight, nominal Mw/Mn 1,04, quantity 1 g
Katalogové číslo: VARIPL2070-6001
Měrná jednotka: 1 * 1 KS
Dodavatel: VARIAN


Popis: GPC/ Size Exclusion Standard, Polyethylene glycol, individual polymer molecular weight, nominal Mw/Mn 1,04, quantity 10 g
Katalogové číslo: VARIPL2070-8010
Měrná jednotka: 1 * 1 KS
Dodavatel: VARIAN


Popis: GPC/ Size Exclusion Standard, Polyethylene glycol, individual polymer molecular weight, nominal Mw/Mn 1,04, quantity 5 g
Katalogové číslo: VARIPL2070-5005
Měrná jednotka: 1 * 1 KS
Dodavatel: VARIAN


Popis: GPC/ Size Exclusion Standard, Polyethylene glycol, individual polymer molecular weight, nominal Mw/Mn 1,04, quantity 10 g
Katalogové číslo: VARIPL2070-6010
Měrná jednotka: 1 * 1 KS
Dodavatel: VARIAN


Popis: GPC/ Size Exclusion Standard, Polyethylene glycol, individual polymer molecular weight, nominal Mw/Mn 1,09, quantity 1 g
Katalogové číslo: VARIPL2070-3001
Měrná jednotka: 1 * 1 KS
Dodavatel: VARIAN


Popis: GPC/ Size Exclusion Standard, Polyethylene glycol, individual polymer molecular weight, nominal Mw/Mn 1,00, quantity 10 g
Katalogové číslo: VARIPL2070-2010
Měrná jednotka: 1 * 1 KS
Dodavatel: VARIAN


Popis: GPC Standard, Poly(vinyl chloride), average Mw 85000 (Typical), average Mn 40000 (Typical), Supelco®, Analytical standard
Katalogové číslo: 182621-25G
Měrná jednotka: 1 * 25 g
Dodavatel: Merck


Popis: GPC Standard, Polystyrene, average Mw 290000 (typical), average Mn 130000 (typical), Supelco®, Analytical standard
Katalogové číslo: 182435-25G
Měrná jednotka: 1 * 25 g
Dodavatel: Merck


Popis: GPC Standard, ∼3960 Mn PMMA, Mw/Mn ~1,060, Supelco®
Katalogové číslo: 94131-500MG
Měrná jednotka: 1 * 500 mg
Dodavatel: Merck


Popis: Set 7: Precision (OQ), 60 mg/l methyl paraben in methanol
Katalogové číslo: 909-0007
Měrná jednotka: 1 * 1 KS
Dodavatel: Merck