1Marina BS, Hassan S, Claude G, Nelcindo NT, Joseph A (2015) Determination of N-nitrosamines in Processed Meats by Liquid Extraction Combined with Gas Chromatography-Methanol Chemical Ionisation/Mass Spectrometry. Journal of Food Additives & Contaminants 32: 1436-1447.

2Mohammad AK, Zaid AA, François K (2014) Determination of Seven Volatile N-Nitrosamines in Fast Food. Journal of Pharmacology & Pharmacy 5: 195-203.

3Mustafa ZO, Fahrettin G, Sibel Y, Jacqueline FH, Alastair CL (2010) Determination of Volatile Nitrosamines in Various Meat Products Using Comprehensive Gas Chromatography-Nitrogen Chemiluminescence Detection. Journal of Food and Chemical Toxicology 48: 3268-3273.

4Park JE, Seo JE, Lee JY, Kwon H (2015) Distribution of Seven N-Nitrosamines in Food. Toxicological Research 31: 279-288.

5(2007) Agilent Technologies. Printed in the USA on August 10: 5989-6773.

6Izumi K, Cassens RG, Greaser ML (1989) The reaction of Nitrite with Ascorbic Acid and its Significant Role in Nitrite-cured Food. Journal of Meat Science 26: 141-153.

7Man-Chun H, Hsin-Chang C, Ssu-Chieh F, Wang-Hsien D (2013) Determination of Volatile N-nitrosamines in Meat Products by Microwave-Assisted Extraction Coupled with Dispersive Micro Solid-phase Extraction and Gas Chromatography - Chemical Ionization Mass Spectrometry. Journal of Food Chemistry 138: 227-233.

8Qiang M, Wei X, Chao W, Hua B, Cheng XG, Ning S, et al. (2011) Determination of Ten Volatile Nitrosamines in Cosmetics by Gas Chromatography-Tandem Mass Spectrometry. Chinese Journal of Analytical Chemistry 39: 1201-1207.

9Matyska M, Pesek J, Yang L (2000) Screening method for Determining the Presence of N-Nitrosodiethanolamine in Cosmetics by Open-Tubular Capillary Electrochromatography. Journal of Chromatography A 887: 487-503.

10Filho P, Valcarcel M, Rios A, Zanin K, Caramoa E (2003) Determination of Nitrosamines in Preserved Sausages by Solid-Phase Extraction-Micellar Electro-Kinetic Chromatography. Journal of Chromatography A 985: 503-512.

11Grebel J, Suffet H (2007) Nitrogen-Phosphorus Detection and Nitrogen Chemiluminescence Detection of Volatile Nitrosamines in Water Matrices: Optimization and Performance Comparison. Journal of Chromatography A 1175: 141-144.

12Mohammad AK, Zaid AA, François K (2014) Development and Validation of GC-FID Method for the Determination of Volatile N-nitrosamines in Meat. International Journal of Pharmaceutical Sciences Review and Research 25: 59-64.

13Ozel M, Gongus F, Yagci S, Hamilton J, Lewis A (2010) Determination of Volatile Nitrosamines in Various Meat Products Using Comprehensive Gas Chromatography-Nitrogen Chemiluminescence Detection. Journal of Food and Chemical Toxicology 48: 3268-3273.

14Dallinga J, Pachen D, Lousberg A, Van Geel J, et al. (1998) Volatile N-Nitrosamines in Gastric Juice of Patients with Various Conditions of the Gastrointestinal Tract Determined by Gas Chromatography-Mass Spectrometry and Related to Intragastric pH and Nitrate and Nitrite Levels. Journal of Cancer Letters 124: 119-125.

15Xia Y, McGuffey J, Bhattacharyya S, Sellergren B, Yilmaz E, et al. (2005) Analysis of the Tobacco-Specific Nitrosamine 4-(methylnitrosamino)-1-(3-Pyridyl)-1-Butanol in Urine by Extraction on a Molecularly Imprinted Polymer Column and Liquid Chromatography/ Atmospheric Pressure Ionization Tandem Mass Spectrometry. Journal of Analytical Chemistry 77: 7639-7645.

16Bellec G, Cauvin M, Calve K, Dreano Y, et al. (1996) Analysis of N-Nitrosamines by High-Performance Liquid Chromatography with Post-Column Photohydrolysis and Colorimetric Detection. Journal of Chromatography A 727: 83-92.

17Komarova N, Velikanov A (2001) Determination of Volatile N-Nitrosamines in Food by High-Performance Liquid Chromatography with Fluorescence Detection. Journal of Analytical Chemistry 56: 359-363.

18Pedro JSF, Angel R, Miguel V, Maria ISM, Elina BC (2007) Method of Determination of Nitrosamines in Sausages by CO2 Supercritical Fluid Extraction (SFE) and Micellar Electrokinetic Chromatography (MEKC). Journal of Agricultural and Food Chemistry 55: 603-607.

19Nawrocki J, Andrzejewski J (2011) Nitrosamines and Water. Journal of Hazardous Materials 189: 1-18.

20Raoul S, Gremaud E, Biaudet H, Tureski R (1997) Rapid Solid-Phase Extraction Method for the Detection of Volatile Nitrosamines in Food. Journal of Agricultural and Food Chemistry 45:4706-4713.

21Ventanas S, Martín D, Estévez M, Ruiz J (2006) Analysis of Volatile Nitrosamines from a Model System Using SPME-DED at Different Temperatures and Times of Extraction. Journal of Food Chemistry 99: 842-850.

22Lia W, Chena N, Zhaoa Y, Guoa W, Muhammda N, Zhua Y, et al. (2018) Online coupling of tandem liquid-phase extraction with HPLC-UV for the determination of trace N-nitrosamines in food products. Analytical Methods 15.

23Masada S, Tsuji G, Arai R, Uchiyama N, Demizu Y, et al. (2019) Rapid and efficient high-performance liquid chromatography analysis of N-nitrosodimethylamine impurity in valsartan drug substance and its products. Scientific Reports 11852.

24Miralles P, Chisvert A, Salvador A (2018) Determination of N-nitrosamines in cosmetic products by vortex-assisted reversed-phase dispersive liquid-liquid microextraction and liquid chromatography with mass spectrometry. J Sep Sci 41: 3143-3151.

25Lim D S, Roh TH, Kim MK, Kwon YC, Choi SM, et al. (2018) Risk assessment of N-nitrosodiethylamine (NDEA) and N-nitrosodiethanolamine (NDELA) in cosmetics. Journal of Toxicology and Environmental Health, Part A 81: 465-480.

26Alhooshani K (2018) Determination of nitrosamines in skincare cosmetics using Ce-SBA-15 based stir bar-supported micro-solid-phase extraction coupled with gas chromatography-mass spectrometry. Arabian Journal of Chemistry.

27Amayreh M (2019) Determination of N-nitrosamines in Water by Automated Headspace Solid-Phase Microextraction. Arabian Journal for Science and Engineering 44: 269-278.

28Kühne F, Kappenstein O, Straβgütl S, Weese F, Weyer J, Pfaff K, et al. (2018) N-nitrosamines migrating from food contact materials into food simulants: Analysis and quantification by means of HPLC-APCI-MS/MS. Food Additives & Contaminants: Part A 35: 792-805.

29Lee HS (2019) Literature compilation of volatile N-nitrosamines in processed meat and poultry products - an update. Food Additives & Contaminants: Part A 36: 1491-1500.

30Open Chemistry Database at the National Institutes of Health (NIH).

31ISO 10130 (2009) Cosmetics - Analytical methods - Nitrosamines: Detection and determination of N-nitrosodiethanolamine (NDELA) in cosmetics by HPLC, postcolumn photolysis and derivatization Accuracy (trueness and precision) of Measurement Methods and Results - Part 2: Basic Method for the Determination of Repeatability and Reproducibility of a Standard Measurement Method.

32(1994) ISO 5725-2. Accuracy (trueness and precision) of Measurement Methods and Results - Part 2: Basic Method for the Determination of Repeatability and Reproducibility of a Standard Measurement Method.

33(2016) ASTM E691. Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method.

34(1975) ISO 2918 Meat and meat products - Determination of Nitrite Content (Reference Method).

35Qajarbeygi P, Ahmadi M, Haj Hoseini A, Poorasl AM, et al. (2015) Evaluation of N-Nitrosamine Formation in Routine Potato Cooking. Journal of Biotechnology and Health Sciences 2: 59-64.

36Jeffrey WAC, Markus WA, Kennethl LF, Stevee H (2004) Detecting N-nitrosamines in Drinking Water at Nanogram per Liter Levels Using Ammonia Positive Chemical Ionization. Journal of Environmental Science & Technology 38: 4835-4841.

37Ogunmodede OT, Ojo A A, Jegede O (2016) Comparative Study of Nitrosamine in Roasted Food Base on the Roasting Methods. International Letters of Natural Sciences 50: 23-26.

38Scheeren MB, Sabik H, Gariépy C, Terra NN, Arul J (2015) Determination of N-nitrosamines in processed meats by liquid extraction combined with gas chromatography-methanol chemical ionization/mass spectrometry. Food Additives & Contaminants: Part A 32: 1436-47.