The measurement of low levels of Cotinine in Saliva

Application Note No. 115 Pyrolysis ramp rate comparison with Polystyrene and Polycarbonate Key words: OPTIC-4 Polystyrene Polycarbonate Polymers Pyrolysis ramp rate Iwan Horsting Introduction The hyphenation of thermal sample treatment techniques such as thermal desorption and pyrolysis with gas chromatography…

Application Note No. 113 Quantative analysis of allergens in cosmetics with GC/MS Key words: OPTIC Allergens Cosmetics Quantative Iwan Horsting Introduction In 2003, regulation (EU) was introduced to regulate the usage of fragrances which are considered allergenic. 12% of the…

Application Note No. 046 The Analysis of Organotin Compounds in Water by GC-MS using Large Volume Injection Bob Green, Diane Nicholas. Introduction Tributyl and triphenyl tin are both EC Red List compounds which must be determined in water down to…

Application Note No. 123 Analysis of MOSH/MOAH on paper using OPTIC Multimode Inlet with Advanced Liner exchanging with Capping and Decapping Station Key words: OPTIC-4 LINEX Capping and Decapping Station Mineral Oil Saturated Hydrocarbons Mineral Oil Aromatic Hydrocarbons Iwan Horsting…