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Search term:"Bisphenol A"

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11 matches found for Bisphenol A

HPLC Analysis of BPA (Bisphenol A) at 1 ng/mL in Milk on Ascentis® Express C18 after Solid Phase Extraction using SupelMIP® SPE - Bisphenol A

sample preparation (reconstitute residue in 500 µL 40:60 acetonitrile;water) sample preparation SPE (Solid Phase Extraction) SPE tube/cartridge SupelMIP SPE - Bisphenol A, 100 mg/6 mL (54277-U) condition 5 mL methanol 2% acetic acid, 5 mL acetonitrile, 5 mL water (1 drop/sec) sample addition 5 mL li...

HPLC Analysis of Bisphenol A in Water on Ascentis® Express C18 after SPE using Supelclean™ ENVI-18

SPE tube/cartridge Supelclean ENVI-18, 500 mg/6 mL glass SPE tube (54331-U) condition 1 mL 1% formic acid in acetonitrile, then 1 mL water elution 2 mL 1% formic acid in acetonitrile eluate post-treatment 1 mL aliquot of eluent, and evaporate/reconstitute to 0.5 mL in acetonitrile column Ascentis Ex...

UHPLC Analysis of Bisphenol A and Analogous Compounds in Infant formula on Titan™ C18 with Fluorescence Detection after SPE using SupelMIP® Bisphenol A

sample/matrix liquid infant formula SPE well plate SupelMIP Bisphenol A, 100 mg/3 mL (52775-U) condition 3 mL 2% formic acid in methanol, 3 mL acetonitrile, 3 mL water sample addition as prepared washing 9 mL of water, 6 mL of acetonitrile:water (40:60); vacuum was pulled for 3 min after the last wa...

HPLC Analysis of Bisphenol A in Spiked Milk Powder on Chromolith® High Resolution RP-18e

sample preparation 12.1 g of milik powder dissolved in 100 mL hot water. Spike100 ppb of BPA to the solution, Add 0.1% of HCl and 10% acetonitrile. Add Internal standard BPF 60 ppb. Centrifuged and filter the sample with Mellix simplecity filiter. column Chromolith® High Resolution RP-18 encapped, 1...

HPLC Analysis of Bisphenol A in Milk Powder on Chromolith® High Resolution RP-18e

Sample Prep Method filter description Millex® Samplicity filters, 0.20 µm, hydrophilic, PTFE; Bold blue Samplicity system bundle with 0.2 µm PTFE Millex® Samplicity filters Primary Analytical Method instrument Hitachi Chromaster-5440 Fluorescence Detector column Chromolith High Resolution RP-18 endc...

HPLC Analysis of Bisphenol A, Dimethylbisphenol A and Nonylphenol on Ascentis® Express RP-Amide (UV Detection)

column Ascentis Express RP-Amide, 5 cm x 4.6 mm I.D., 2.7 µm particles (53922-U) column temp. 35 °C mobile phase [A] water; [B] acetonitrile gradient 50 to 100% B in 10 min flow rate 1.0 mL/min sample 50 mg/L of each in 50:50, water: acetonitrile injection 10 µL detector UV, 280 nm Analysis Note Thi...

GC/MS/MS Analysis of Bisphenol A (BPA) in Canned Cream of Chicken Soup on the SLB-PAHms GC Column After SPME Using an Overcoated SPME Fiber

Sample Prep Method SPME fiber overcoated PDMS/DVB, 23 gauge extraction immersion, 50 min, 50 °C, 250 rpm, vial penetration 34 mm desorption process 3 min, 260°C other sample prep information Sample was incubated prior to extraction for 10 min at 50°C, 400 rpm mixing. Fiber was washed post-extraction...

GC/MS/MS Analysis of Bisphenol A (BPA) in a Fruit Flavored Energy Drink on the SLB-PAHms Column After SPME Using an Overcoated SPME Fiber

Sample Prep Method SPME fiber overcoated PDMS/DVB, 23 gauge extraction immersion, 50 min, 50 °C, 250 rpm, vial penetration 34 mm desorption process 3 min, 260°C other sample prep information Sample was incubated prior to extraction for 10 min at 50°C, 400 rpm mixing. Fiber was washed post-extraction...

GC/MS/MS Analysis of Bisphenol A (BPA) in Pureed Carrot Baby Food on the SLB-PAHms GC Column After SPME Using an Overcoated SPME Fiber

Sample Prep Method SPME fiber overcoated PDMS/DVB, 23 gauge extraction immersion, 50 min, 50 °C, 250 rpm, vial penetration 34 mm desorption process 3 min, 260°C other sample prep information Sample was incubated prior to extraction for 10 min at 50°C, 400 rpm mixing. Fiber was washed post-extraction...

GC/MS/MS Analysis of Bisphenol A (BPA) in Canned Pumpkin on the SLB-PAHms GC Column After SPME Using an Overcoated SPME Fiber

Sample Prep Method SPME fiber overcoated PDMS/DVB, 23 gauge extraction immersion, 50 min, 50 °C, 250 rpm, vial penetration 34 mm desorption process 3 min, 260°C other sample prep information Sample was incubated prior to extraction for 10 min at 50°C, 400 rpm mixing. Fiber was washed post-extraction...

Selecting a GC Column for Specific Industries/Applications

We know that only the most accurate analytical products will do. That’s why we offer the Supelco portfolio of analytical GC columns, providing you the accuracy, precision and consistency you need. Gas chromatography, first established in the 1950′s, is a mature analytical technique with many establi...