Improving laboratory economic and environmental performance by the implementation of an environmental management system Jennifer RossJohn PenesisTony Badrick General Paper 06 May 2019 Pages: 319 - 327
Evaluation of measurement uncertainty in the elemental analysis of sintered silicon carbide using laser ablation in liquid—inductively coupled plasma mass spectrometry with external calibration and isotope dilution Masahide FujiwaraKoki HirosawaNaoki Furuta General Paper 03 June 2019 Pages: 329 - 339
Direct analysis of free-base nicotine in tobacco leaf by headspace solid-phase micro-extraction combined with gas chromatography/mass spectrometry Li TangHaowei YangTougen Liao General Paper 05 July 2019 Pages: 341 - 349
Compliance with good manufacturing practices for medicines in Brazil Andrea Renata Cornelio GeyerVarley Dias SousaDâmaris Silveira General Paper 24 July 2019 Pages: 351 - 360
Determining modified reaction parameters for the real-time measurement of BTEX in biogas and nitrogen using Selected Ion Flow Tube Mass Spectrometry (SIFT-MS) Nicholas D. C. AllenMark PerkinsJianrong Li General Paper 26 July 2019 Pages: 361 - 368
Revision of ISO 19229 to support the certification of calibration gases for purity Adriaan M. H. van der VeenGerard Nieuwenkamp Meeting Reports 12 August 2019 Pages: 375 - 380
Enumeration of lactic acid bacteria: lacuna and improvement areas highlighted by proficiency testing Marleen Abdel MassihViviane PlanchonJacques Mahillon Practitioner's Report 01 June 2019 Pages: 381 - 385
Purity assessment using the mass balance approach for inorganic in-house certified reference material production at Inmetro Ana C. P. OsorioRodrigo C. de SenaMarcelo D. de Almeida Practitioner's Report 05 July 2019 Pages: 387 - 394
Quality management in research: management process of the laboratories of Moroccan faculties of sciences and techniques Meriem OutakiSaid GmouhEbrahim Kerak Practitioner's Report 26 July 2019 Pages: 395 - 404