Bini, 2008, The chromium issue in soils of the leather tannery district in Italy, J. Geochem. Explor, 96, 194, 10.1016/j.gexplo.2007.03.008
Saravanan, 2014, Understanding the chemical free enzyme based cleaner unhearing process in leather manufacturing, J. Clean. Prod, 79, 258, 10.1016/j.jclepro.2014.05.022
Zhao, 2015, Determination of heavy metals in leather and fur by microwave plasma-atomic emission spectrometry, Spectrochim. Acta B, 112, 6, 10.1016/j.sab.2015.06.017
Dixit, 2015, Toxic hazards of leather industry and technologies to combat threat: a review, J. Clean. Prod, 87, 39, 10.1016/j.jclepro.2014.10.017
Kolomaznik, 2008, Leather waste – potential threat to human health, and a new technology of its treatment, J. Hazard. Mater, 160, 514, 10.1016/j.jhazmat.2008.03.070
Kanagaraj, 2015, Eco-friendly waste management strategies for greener environment towards sustainable development in leather industry: a comprehensive review, J. Clean. Prod, 89, 1, 10.1016/j.jclepro.2014.11.013
Langmaier, 2005, Curing urea – formaldehyde adhesives with hydrolysates of chrometanned leather waste from leather production, Int. J. Adhes. Adhes, 25, 101, 10.1016/j.ijadhadh.2004.04.004
Chang, 2006, Assessment of the strategies for reducing VOCs emission from polyurea-formaldehyde resin synthetic fiber leather industry in Taiwan, Resour. Conserv. Recy, 46, 321, 10.1016/j.resconrec.2005.08.007
Costa, 2014, Human exposure to formaldehyde, a risk evaluation of occupational health effects, Toxicol. Lett, 229, S116, 10.1016/j.toxlet.2014.06.419
Narkowicz, 2013, Determination of formaldehyde and cyanide ion in human nasal discharge by using simple spectrophotometric methods, Cent. Eur. J. Chem, 10, 16, 10.2478/s11532-012-0132-0
Saleem, 2015, Synthesis and application of formaldehyde free melamine glutaraldehyde amino resin as an effective retanning agent, Indian J. Chem. Techn, 22, 48
Bayramoğlu, 2013, Hidden treasure of the nature: PAs. The effects of grape seeds on free formaldehyde of leather, Ind. Crops Prod, 41, 53, 10.1016/j.indcrop.2012.03.040
ISO 17226-1, 2008
ISO 17226-2, 2008
ISO 17226-3, 2008
Gören, 2015, HPLC and LC-MS/MS methods for determination of sodium benzoate and potassium sorbate in food and beverages: performances of local accredited laboratories via proficiency tests in Turkey, Food Chem, 175, 273, 10.1016/j.foodchem.2014.11.094
Narukawa, 2016, Assessment of technical problems in the analysis of inorganic elements in squid through proficiency testing, TrAC-Trends Anal. Chem, 76, 216, 10.1016/j.trac.2015.11.015
de la Calle Guntiňas, 2009, Proficiency test for heavy metals in feed and food in Europe, TrAC-Trends Anal. Chem, 28, 454, 10.1016/j.trac.2009.02.005
Raposo, 2013, First international comparative study of volatile fatty acids in aqueous samples by chromatographic techniques: evaluating sources of error, TrAC-Trends Anal. Chem, 51, 127, 10.1016/j.trac.2013.07.007
Li, 2015, Proficiency testing for the detection of anti-citrullinated protein antibody in China, Clin. Chim. Acta, 450, 67, 10.1016/j.cca.2015.07.020
ISO/IEC 17043, 2010
Zhong, 2015, Proficiency testing for determination of lead and arsenic in cosmetics: comparison of analytical procedures and evaluation of laboratory performances, Anal. Methods, 7, 3169, 10.1039/C5AY00315F
Raposo, 2010, Quality improvement in determination of chemical oxygen demand in samples considered difficult to analyze, through participation in proficiency-testing schemes, TrAC-Trends Anal. Chem, 29, 1082, 10.1016/j.trac.2010.06.005
CNAS-02, 2014
Pereira, 2008, Evaluation of an interlaboratory proficiency-testing exercise for total mercury in environmental samples of soils, sediments and fish tissue, TrAC-Trends Anal. Chem, 27, 959, 10.1016/j.trac.2008.09.001
Judprasong, 2013, Laboratory performance on analysis of mandatory nutrients and preparation of nutrition labelling, Food Chem, 140, 598, 10.1016/j.foodchem.2012.11.127
Yarita, 2015, Proficiency testing for determination of pesticide residues in soybean: comparison of assigned values from participants' results and isotope-dilution mass spectrometric determination, Talanta, 132, 269, 10.1016/j.talanta.2014.09.001
ISO 13528, 2015
Karasek, 2010, Proficiency test on the determination of mineral oil in sunflower oil, Eur. J. Lipid Sci. Technol, 112, 321, 10.1002/ejlt.200900147
Zhu, 2012, Proficiency test in Japan for the elements in tea-leaf powder, TrAC-Trends Anal. Chem, 34, 152, 10.1016/j.trac.2011.10.012
Collno, 2005, A new model for the inference of population characteristics from experimental data using uncertainties: part. Application to censored datasets, Anal. Chim. Acta, 533, 31, 10.1016/j.aca.2004.11.008
Pereyra, 2013, Quantification of uncertainty in mercury wastewater analysis at different concentration levels and using information from proficiency test with a limited number of participants, Talanta, 111, 69, 10.1016/j.talanta.2013.02.045