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

MATERIALS
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54041-U
Supelco
Carboxenยฎ 1000 Reversible SPE Tube, 200 mg/mL, pk 30
10477-U
Supelco
Carboxenยฎ Adsorbent, matrix Carboxenยฎ 1000, 40-60 mesh, bottle of 50 g
25461
Supelco
Carboxenยฎ-1006 PLOT Capillary GC Column, L ร— I.D. 30 m ร— 0.53 mm, average thickness 30 ฮผm
24241-U
Supelco
Carboxenยฎ-1006 PLOT Capillary GC Column, L ร— I.D. 30 m ร— 0.32 mm, average thickness 15 ฮผm
10263
Supelco
Carboxenยฎ Adsorbent, matrix Carboxenยฎ 563, 20-45 mesh, bottle of 10 g
10269
Supelco
Carboxenยฎ Adsorbent, matrix Carboxenยฎ 569, 20-45 mesh, bottle of 10 g
10264
Supelco
Carboxenยฎ Adsorbent, matrix Carboxenยฎ 564, 20-45 mesh, bottle of 10 g
10478-U
Supelco
Carboxenยฎ Adsorbent, matrix Carboxenยฎ 1000, 60-80 mesh, bottle of 10 g
25467
Supelco
Carboxenยฎ-1010 PLOT Capillary GC Column, L ร— I.D. 30 m ร— 0.53 mm, average thickness 30 ฮผm
10471
Supelco
Carboxenยฎ Adsorbent, matrix Carboxenยฎ 1003, 40-60 mesh, bottle of 10 g
11072-U
Supelco
Carboxenยฎ Adsorbent, matrix Carboxenยฎ 572, 20-45 mesh, bottle of 10 g
24246
Supelco
Carboxenยฎ-1010 PLOT Capillary GC Column, L ร— I.D. 30 m ร— 0.32 mm, average thickness 15 ฮผm
11324-U
Supelco
Carboxenยฎ Adsorbent, matrix Carboxenยฎ 564, 20-45 mesh, pack of 144 ร— 290 mg
323446
Sigma-Aldrich
Ammonium tetrathiomolybdate, 99.97% trace metals basis
469319
Sigma-Aldrich
Poly(dimethylsiloxane), viscosity 1.0 cSt (25 ยฐC)
57439-U
Supelco
SPME Overcoated Fiber Assembly, 65 μm PDMS/DVB, StableFlex (1 cm), needle size 23 ga, Autosampler, pk of 3, notched pink hub
57298-U
Supelco
SPME Fiber Assembly, 50/30µm DVB/CAR/PDMS, StableFlex (1 cm), needle size 23 ga, Autosampler, pk of 3, plain gray hub
57355-U
Supelco
SPME Fiber Assembly, 60 μm PEG, Metal Alloy (1 cm), needle size 23 ga, Manual Holder, pk of 3, purple hub
504823
Supelco
SPME Portable Field Sampler, coating PDMS
57304
Supelco
SPME Fiber Assembly, 85 μm Polyacrylate, Fused Silica (1 cm), needle size 24 ga, Manual Holder, pk of 3, white hub
57295-U
Supelco
SPME Fiber Assembly, 85 μm CAR/PDMS, StableFlex (1 cm), needle size 23 ga, Autosampler, pk of 3, light blue hub
57303
Supelco
SPME Fiber Assembly, 7 μm PDMS, Fused Silica (1 cm), needle size 24 ga, Autosampler, pk of 3, green hub
57293-U
Supelco
SPME Fiber Assembly, 65 μm PDMS/DVB, StableFlex (1 cm), needle size 23 ga, Autosampler, pk of 3, pink hub
57344-U
Supelco
SPME Fiber Assembly, 75 μm CAR/PDMS, Fused Silica (1 cm), needle size 23 ga, Manual Holder, pk of 3, black hub
504831
Supelco
SPME Portable Field Sampler, coating CAR/PDMS
57342-U
Supelco
SPME Fiber Assembly, 100 μm PDMS, Fused Silica (1 cm), needle size 23 ga, Manual Holder, pk of 3, red hub
57359-U
Supelco
SPME Portable Field Sampler, coating PDMS/DVB
57327-U
Supelco
SPME Fiber Assembly, 65 μm PDMS/DVB, StableFlex (1 cm), needle size 24 ga, Autosampler, pk of 3, pink hub
57334-U
Supelco
SPME Fiber Assembly, 85 μm CAR/PDMS, StableFlex (1 cm), needle size 24 ga, Manual Holder, pk of 3, light blue hub
57335-U
Supelco
SPME Fiber Assembly, 85 μm CAR/PDMS, StableFlex (1 cm), needle size 24 ga, Autosampler, pk of 3, light blue hub