A molybdenum disulfide/reduced graphene oxide fiber coating coupled with gas chromatography-mass spectrometry for the saponification-headspace solid-phase microextraction of polychlorinated biphenyls in food.

A molybdenum disulfide/reduced graphene oxide fiber coating coupled with gas chromatography-mass spectrometry for the saponification-headspace solid-phase microextraction of polychlorinated biphenyls in food.

Journal of chromatography. A (2017-10-24)

Fangying Lv, Ning Gan, Yuting Cao, You Zhou, Rongjie Zuo, Youren Dong

PMID29056271

RESUMEN

In this work, the molybdenum disulfide/reduced graphene oxide (MoS

MATERIALES

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Marca

Descripción del producto

57348-U

Supelco

Fibra de divinilbenceno/carboxeno/polidimetilsiloxano (DVB/CAR/PDMS) de SPME, 50/30µm DVB/CAR/PDMS, StableFlex (2cm), needle size 24 ga, Autosampler, pk of 3, notched gray hub

57328-U

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Fibra de divinilbenceno/carboxeno/polidimetilsiloxano (DVB/CAR/PDMS) de SPME, 50/30µm DVB/CAR/PDMS, StableFlex (1cm), needle size 24 ga, Manual Holder, pk of 3, plain gray hub

57298-U

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Fibra de divinilbenceno/carboxeno/polidimetilsiloxano (DVB/CAR/PDMS) de SPME, 50/30µm DVB/CAR/PDMS, StableFlex (1 cm), needle size 23 ga, Autosampler, pk of 3, plain gray hub

323446

Sigma-Aldrich

Ammonium tetrathiomolybdate, 99.97% trace metals basis

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ORBO^™ 90 Carboxen^® 564 (20/45) 160/80 mg, W,F,F separators, O.D. × L 6 mm × 75 mm, pkg of 25 ea, for analyte group MEK (methylethyl ketone)

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Fibra de divinilbenceno/carboxeno/polidimetilsiloxano (DVB/CAR/PDMS) de SPME, 50/30µm DVB/CAR/PDMS, StableFlex (1 cm), needle size 24 ga, Autosampler, pk of 3, plain gray hub

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Fibra de divinilbenceno/carboxeno/polidimetilsiloxano (DVB/CAR/PDMS) de SPME, 50/30µm DVB/CAR/PDMS, StableFlex (2cm), needle size 23 ga, Autosampler, pk of 3, notched gray hub

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Filtro SPME Polidimetilsiloxano (PDMS), d_f 100 μm(PDMS, for use with autosampler, needle size 23 ga

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Filtro SPME Polidimetilsiloxano (PDMS), d_f 100 μm(PDMS, needle size 24 ga, for use with manual holder

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Filtro SPME Polidimetilsiloxano (PDMS), d_f 100 μm(PDMS, for use with autosampler, needle size 24 ga

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ORBO-78 400/200 MG PK/25, W,W,W separators, O.D. × L 6 mm × 110 mm, pkg of 25 ea

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Columna capilar para GC Carboxen^®-1010 PLOT, L × I.D. 30 m × 0.53 mm, average thickness 30 μm

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Fibra de carboxeno/polidimetilsiloxano (DVB/CAR/PDMS) de SPME, d_f 75 μm(CAR/PDMS, for use with manual holder, needle size 24 ga

469319

Sigma-Aldrich

Poly(dimethylsiloxane), viscosity 1.0 cSt (25 °C)

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Carboxen^® Adsorbent, matrix Carboxen^® 1000, 60-80 mesh, bottle of 10 g

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Fibra de carboxeno/polidimetilsiloxano (DVB/CAR/PDMS) de SPME, d_f 85 μm(CAR/PDMS, needle size 23 ga, StableFlex, for use with autosampler

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Fibra de carboxeno/polidimetilsiloxano (DVB/CAR/PDMS) de SPME, d_f 85 μm(CAR/PDMS, needle size 24 ga, StableFlex, for use with autosampler

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SPME fiber assembly polyacrylate (PA), d_f 85 μm(PA, for use with autosampler, needle size 23 ga

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SPME fiber assembly Polydimethylsiloxane/Divinylbenzene (PDMS/DVB), d_f 65 μm(PDMS/DVB, needle size 24 ga, for use with manual holder

24246

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Columna capilar para GC Carboxen^®-1010 PLOT, L × I.D. 30 m × 0.32 mm, average thickness 15 μm

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SPME fiber assembly Polydimethylsiloxane/Divinylbenzene (PDMS/DVB), d_f 65 μm(PDMS/DVB, needle size 23 ga, PDMS/DVB StableFlex, for use with autosampler

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Fibra de carboxeno/polidimetilsiloxano (DVB/CAR/PDMS) de SPME, d_f 75 μm(CAR/PDMS, needle size 24 ga, for use with autosampler

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SPME fiber assembly Polydimethylsiloxane/Divinylbenzene (PDMS/DVB), d_f 65 μm(PDMS/DVB, needle size 24 ga, for use with autosampler

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Fibra de carboxeno/polidimetilsiloxano (DVB/CAR/PDMS) de SPME, d_f 85 μm(CAR/PDMS, needle size 24 ga, for use with manual holder, StableFlex fiber

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Fibra de carboxeno/polidimetilsiloxano (DVB/CAR/PDMS) de SPME, d_f 75 μm(CAR/PDMS, needle size 23 ga, for use with autosampler