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

ABSTRACT

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

MATERIALS

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57902-U

Supelco

SPME Fiber Assembly Polydimethylsiloxane/Divinylbenzene (PDMS/DVB), d_f 65 μm(PDMS/DVB, for use with autosampler, needle size 23 ga, metal alloy fiber

29534-U

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Carboxen^® 569, glass TD tube, fritted, O.D. × L 1/4 in. × 3 1/2 in., preconditioned, pkg of 10 ea

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SPME fiber assortment kit 4, for use with autosampler, size 24 ga

57285-U

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SPME fiber assortment kit 1, for use with autosampler, needle size 23 ga

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SPME StableFlex^™ fiber assortment kit, for use with manual holder

20358

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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)

57306

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SPME fiber assortment kit 1, for use with manual holder, needle size 24 ga

20355

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ORBO^™ 78 HBr on Carboxen^® 564 specially cleaned (20/45), 400/200 mg, W,W,W separators, O.D. × L 6 mm × 110 mm, pkg of 25 ea

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SPME fiber assortment kit 5, needle size 23 ga, for use with autosampler

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Tenax^® TA / Carboxen^® 1018, glass TD tube, preconditioned, O.D. × L 1/4 in. × 3 1/2 in., Sealed with (Swagelok^® End-Fittings), pkg of 10 ea

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Supelco

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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SPME StableFlex^™ fiber assortment kit, needle size 23 ga, for use with autosampler

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SPME StableFlex^™ fiber assortment kit, needle size 24 ga, for use with autosampler

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SPME fiber assembly Divinylbenzene/Carboxen/Polydimethylsiloxane (DVB/CAR/PDMS), needle size 23 ga, StableFlex, for use with autosampler, fiber L 1 cm, pk of 3

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SPME Sampling Stand, for use with 15 mL vials