D spe tubes

Manufactured by Agilent Technologies

Sourced in United States

D-SPE tubes are a type of sample preparation equipment used in analytical chemistry. They provide a platform for dispersive solid-phase extraction, a technique employed to isolate and concentrate analytes from complex sample matrices. The core function of D-SPE tubes is to facilitate the separation and purification of target compounds prior to instrumental analysis.

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Lab products found in correlation

Hplc grade formic acid, by Merck Group (2 mentions) Quechers extraction packets, by Agilent Technologies (2 mentions) Hplc grade acetonitrile, by Merck Group (2 mentions) Combi 514r, by Hanil (2 mentions) Combi 408, by Hanil (1 mentions) N 1000, by Eyela (1 mentions)

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D-SPE (5 citations)

2 protocols using d spe tubes

Buprofezin Quantification in Samples

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Analytical grade buprofezin (99.00% purity, Cas No. 69327-76-0) was procured from Dr. Ehrenstofer GmbH (Augsburg, Germany). Acetonitrile (HPLC grade) for the standard dilutions, sample extraction, and the LC mobile phase for instrumental analysis, and HPLC grade formic acid (>98%) for the LC mobile phase were purchased from Merck (Darmstadt, Germany). QuEChERS extraction packets for sample extraction and d-SPE tubes for sample purification were purchased from Agilent Technologies (Santa Clara, CA, USA). Combi-514R (Hanil Scientific Inc., Gimpo, Korea) and Combi-408 (Hanil Scientific Inc., Gimpo Korea) centrifuges were used for 50- and 2-mL centrifuge tubes, respectively. The 2010 Geno/Grinder^® automated homogenizer (SPEX SamplePrep LLC, Metuchen, NJ, USA) was used for sample extraction. The 13-mm PTFE syringe filters were obtained from Advantec (Tokyo, Japan).

Noh H.H., Shin H.W., Kim D.J., Lee J.W., Jo S.H., Kim D, & Kyung K.S. (2021). Effect of Processing on Residual Buprofezin Levels in Ginseng Products. International Journal of Environmental Research and Public Health, 18(2), 471.

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Multianalyte Pesticide Residue Analysis

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Analytical grade dinotefuran (98.5% purity), DN (98.5% purity), MNG (96.22% purity), UF (99.8% purity), fluazinam (99.89% purity), indoxacarb (96.1% purity), and thiacloprid (99.9% purity) were obtained from Dr. Ehrenstofer GmbH (Augsburg, Germany). Acetonitrile (HPLC grade) for standard dilutions, sample extraction, and the LC mobile phase were obtained from Merck (Darmstadt, Germany). HPLC-grade formic acid (> 98%) for the LC mobile phase was purchased from Merck (Darmstadt, Germany). Lead(II) acetate trihydrate was purchased from Daejung Chemicals (Iksan, Korea). The QuEChERS extraction packets and d-SPE tubes were obtained from Agilent Technologies (Santa Clara, CA, USA). Combi-514R (Hanil Scientific Inc., Gimpo, Korea) and Combi-408 (Hanil Scientific Inc., Gimpo Korea) centrifuges were used. A 2010 Geno/Grinder^® automated homogenizer (SPEX SamplePrep LLC., Metuchen, NJ, USA) was used for sample extraction. The rotary evaporator used EYELA N-1000 (EYELA, Tokyo, Japan).

Noh H.H., Jo S.H., Shin H.W., Kim D.J., Ham Y.J., Kim J.Y., Kim D.B., Kwon H.Y, & Kyung K.S. (2022). Dissipation and Residue Pattern of Dinotefuran, Fluazinam, Indoxacarb, and Thiacloprid in Fresh and Processed Persimmon Using LC-MS/MS. Foods, 11(3), 416.

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