High performance liquid chromatography-quantitative nuclear magnetic resonance (HPLC-qNMR) with a two-signal suppression method for purity assessment of avermectin B1a

期刊论文
摘要:
HPLC-qNMR (high performance liquid chromatography-quantitative nuclear magnetic resonance) is a tech...
doi:
10.1039/C6AY00570E
作 者:
Yi Yang;Na Li;Wei Zh...
作者机构:
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期刊标题:
Analytical methods

Quantitative analysis and measurement of carbon isotopic compositions in individual fluid inclusions by micro-laser Raman spectrometry

期刊论文
摘要:
Micro-laser Raman spectrometry is a potential method for quantitatively analysing stable isotopes in...
doi:
10.1039/C6AY01897A
作 者:
Jinghua Cheng;Rongxi...
作者机构:
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期刊标题:
Analytical methods

Electrochemical determination of mesalazine by using graphene oxide coated with a molecularly imprinted sol–gel

期刊论文
摘要:
Graphene oxide coated with a molecularly imprinted sol鈥揼el was prepared by one-pot synthesis from ph...
doi:
10.1039/C6AY02243J
作 者:
Xiwen He;Ning Wang;Y...
作者机构:
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期刊标题:
Analytical methods

Determination of low levels of Cd(II) in cosmetic products by spectrophotometry after separation/preconcentration with cloud point extraction

期刊论文
摘要:
In the present study, a simple, low-cost and efficient method was developed for the extraction and p...
doi:
10.1039/C5AY03330F
作 者:
Ramazan Grkan
作者机构:
期刊编号:
期刊标题:
Analytical methods

Determination of eleven volatile N-nitrosamines in skin care cosmetics using multi-walled carbon nanotubes as a dispersive clean-up sorbent and ultrahigh-performance liquid chromatography-atmospheric pressure chemical ionization tandem mass spectrometry

期刊论文
摘要:
A highly sensitive and selective method was developed for the simultaneous determination of eleven v...
doi:
10.1039/C6AY00925E
作 者:
Manying Chen;Jiwen C...
作者机构:
期刊编号:
期刊标题:
Analytical methods

Electrochemical sensing of nitro-aromatic explosive compounds using silver nanoparticles modified electrochips

期刊论文
摘要:
In the present study an electrochemical deposition method for glycine-stabilized silver nanoparticle...
doi:
10.1039/C6AY01945E
作 者:
V. K. Meena;B. Mizai...
作者机构:
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期刊标题:
Analytical methods

Determination of iodine species in seaweed and seawater samples using ion-pair reversed phase high performance liquid chromatography coupled with inductively coupled plasma mass spectrometry

期刊论文
摘要:
Ion-pair reversed phase high performance liquid chromatography coupled to inductively coupled plasma...
doi:
10.1039/C2AY25871D
作 者:
Heyong Cheng;Jinhua ...
作者机构:
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期刊标题:
Analytical methods

A dispersive liquid–liquid microextraction procedure for UV-Vis spectrophotometric determination of chromium(VI) in water samples

期刊论文
摘要:
A novel and simple procedure for chromium determination has been developed. The method is based on t...
doi:
10.1039/C2AY25133G
作 者:
Jana Škrlkov;Vasil A...
作者机构:
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期刊标题:
Analytical methods

Preparation of novel core-shell silica particles for pH sensing using ratiometric fluorescence approach

期刊论文
摘要:
Core-shell silica particles encapsulating two luminescent dyes with different emission wavelengths w...
doi:
10.1039/C2AY25073J
作 者:
Yan-yan Du;Chun-yan ...
作者机构:
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期刊标题:
Analytical methods

Automated analysis of non-steroidal anti-inflammatory drugs in human plasma and water samples by in-tube solid-phase microextraction coupled to liquid chromatography-mass spectrometry based on a poly(4-vinylpyridine-co-ethylene dimethacrylate) monolith

期刊论文
摘要:
A weak anion exchange polymer monolith based on poly(4-vinylpyridine-co-ethylene dimethacrylate) (po...
doi:
10.1039/C1AY05412K
作 者:
Hai-Bo He;Xin Wang;Q...
作者机构:
期刊编号:
期刊标题:
Analytical methods
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