cMOF Evidence Base
Sensing Application — Piperazine-linked metal covalent organic framework-coated fibers for efficient electro-enhanced solid-phase microextraction of chlorophenols

Measurement evidence

Sensing Application

Piperazine-linked metal covalent organic framework-coated fibers for efficient electro-enhanced solid-phase microextraction of chlorophenols · Wang J., Zhang W., Chen H. et al. · Journal of Chromatography A · 2023 · 463847

2 measurement groups · 29 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

EE-SPME-GC-MS/MS method validation for chlorophenols

CuPc-MCOF-coated stainless steel fibre · Electrode

Optimised EE-SPME combined with GC-MS/MS; LOD defined as S/N >= 3; reproducibility tested with 500.0 ng L-1 CP standards.

Geometry
Coated fibre extraction coupled to GC-MS/MS
Context
composite coated fibre containing CuPc-MCOF active coating
Measurement source
p.7-p.8 · 3.5. Method validation · Table 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Batch-to-batch RSD upper bound3.0-8.9%—range upper boundText
Range		p.7 · 3.5. Method validation · Table 2
Batch-to-batch RSD lower bound3.0-8.9%—range lower boundText
Range		p.7 · 3.5. Method validation · Table 2
Enrichment factor for 2,4,5,6-TCPMarked as a best value within this paper988——Table
Exact Reported		p.8 · 3.5. Method validation · Table 2
Enrichment factor for 2,4,5-TCP615——Table
Exact Reported		p.8 · 3.5. Method validation · Table 2
Enrichment factor for 2,4,6-TCP577——Table
Exact Reported		p.8 · 3.5. Method validation · Table 2
Enrichment factor for 2,4-DCP339——Table
Exact Reported		p.8 · 3.5. Method validation · Table 2
Enrichment factor for 2,6-DCP299——Table
Exact Reported		p.8 · 3.5. Method validation · Table 2
Inter-day RSD maximumless than 6.5%—less thanText
Approximate		p.7 · 3.5. Method validation · Table 2
Intra-day RSD upper bound0.6-4.7%—range upper boundText
Range		p.7 · 3.5. Method validation · Table 2
Intra-day RSD lower bound0.6-4.7%—range lower boundText
Range		p.7 · 3.5. Method validation · Table 2
Linear-range upper bound1000.0 ng L-1——Table
Exact Reported		p.8 · 3.5. Method validation · Table 2
Lowest linear-range lower bound across analytesMarked as a best value within this paper2.0-1000.0 ng L-1—range lower boundTable
Range		p.8 · 3.5. Method validation · Table 2
LOD for 2,4,5,6-TCPMarked as a best value within this paper0.8 ng L-1——Table
Exact Reported		p.8 · 3.5. Method validation · Table 2
LOD for 2,4,5-TCP1.0 ng L-1——Table
Exact Reported		p.8 · 3.5. Method validation · Table 2
LOD for 2,4,6-TCP2.0 ng L-1——Table
Exact Reported		p.8 · 3.5. Method validation · Table 2
LOD for 2,4-DCP5.0 ng L-1——Table
Exact Reported		p.8 · 3.5. Method validation · Table 2
LOD for 2,6-DCP2.0 ng L-1——Table
Exact Reported		p.8 · 3.5. Method validation · Table 2
LOQ for 2,4,5,6-TCP2.0 ng L-1——Table
Exact Reported		p.8 · 3.5. Method validation · Table 2
LOQ for 2,4,5-TCP2.0 ng L-1——Table
Exact Reported		p.8 · 3.5. Method validation · Table 2
LOQ for 2,4,6-TCP5.0 ng L-1——Table
Exact Reported		p.8 · 3.5. Method validation · Table 2
LOQ for 2,4-DCP8.0 ng L-1——Table
Exact Reported		p.8 · 3.5. Method validation · Table 2
LOQ for 2,6-DCP5.0 ng L-1——Table
Exact Reported		p.8 · 3.5. Method validation · Table 2
Maximum linear correlation coefficient across analytesMarked as a best value within this paper0.9989-0.9998—range upper boundText
Range		p.7 · 3.5. Method validation · Table 2
Minimum linear correlation coefficient across analytes0.9989-0.9998—range lower boundText
Range		p.7 · 3.5. Method validation · Table 2

Analysis of real seawater and seafood samples by EE-SPME-GC-MS/MS

CuPc-MCOF-coated stainless steel fibre · Electrode

Two seawater and two seafood samples; spiked recovery checked at 20, 100 and 500 ng L-1.

Geometry
Coated fibre extraction coupled to GC-MS/MS
Context
composite coated fibre containing CuPc-MCOF active coating
Measurement source
p.8-p.9 · 3.6. Analysis of real samples · Table 4; Fig. 6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Spiked recovery upper bound in real samplesMarked as a best value within this paper84.1-116.5%—range upper boundText
Range		p.8 · 3.6. Analysis of real samples · Table 4
Spiked recovery lower bound in real samples84.1-116.5%—range lower boundText
Range		p.8 · 3.6. Analysis of real samples · Table 4
2,4,5,6-TCP found in seawater sample 130.1 ng L-1——Table
Exact Reported		p.9 · 3.6. Analysis of real samples · Table 4
2,4,5-TCP found in seawater sample 117.7 ng L-1——Table
Exact Reported		p.9 · 3.6. Analysis of real samples · Table 4
2,4,6-TCP found in seawater sample 114.5 ng L-1——Table
Exact Reported		p.9 · 3.6. Analysis of real samples · Table 4