to 280 °C and injection was performed in split mode with a ratio of 11:1. The oven program was as follows: initial temparature of 180 °C hold for 1 min, ramp 1: 3 °C/min to 229 °C, ramp 2: 40 °C/min to [...] conditions – in solution at -20 °C; in solution at -80 °C; dried at -20 °C; and dried at -80 °C. After 1, 2, 3, 4, 5, 6 and 12 months tubes were removed and stored at -80 °C until tested. Sample analysis [...] stored at -20 °C or -80°C, than stored in solution at -20 °C or -80 °C. Hexarelin and hexarelin(1-3)-OH were severely affected when dried with losses of 10-30% in both SPMixes stored at -20 °C (Figure 2) and

to 280 °C and injection was performed in split mode with a ratio of 11:1. The oven program was as follows: initial temparature of 180 °C hold for 1 min, ramp 1: 3 °C/min to 229 °C, ramp 2: 40 °C/min to [...] conditions – in solution at -20 °C; in solution at -80 °C; dried at -20 °C; and dried at -80 °C. After 1, 2, 3, 4, 5, 6 and 12 months tubes were removed and stored at -80 °C until tested. Sample analysis [...] stored at -20 °C or -80°C, than stored in solution at -20 °C or -80 °C. Hexarelin and hexarelin(1-3)-OH were severely affected when dried with losses of 10-30% in both SPMixes stored at -20 °C (Figure 2) and

Initial temperature 70°C; rate 1: 2.0°C/min, final temp 110°C and final time 3.00 min; rate 2: 60.0°C/min, final temp 250°C and final time 0.00 min; rate 3: 100°C/min, final temp 300°C and final time 2.00 [...] Initial temperature 70°C; rate 1: 2.0°C/min, final temp 110°C and final time 3.00 min; rate 2: 30.0°C/min, final temp 250°C and final time 0.00 min; rate 3: 100°C/min, final temp 300°C and final time 2.00 [...] temperatures (4°C, -20°C, -80°C) (see Figure 1). Figure 1. Outline of stability studies: a) long-term stability, up to 90 days at -20°C and -80°C; b) "transfer" stability, up to 72 hours, at 4°C (WB = whole

Initial temperature 70°C; rate 1: 2.0°C/min, final temp 110°C and final time 3.00 min; rate 2: 60.0°C/min, final temp 250°C and final time 0.00 min; rate 3: 100°C/min, final temp 300°C and final time 2.00 [...] Initial temperature 70°C; rate 1: 2.0°C/min, final temp 110°C and final time 3.00 min; rate 2: 30.0°C/min, final temp 250°C and final time 0.00 min; rate 3: 100°C/min, final temp 300°C and final time 2.00 [...] temperatures (4°C, -20°C, -80°C) (see Figure 1). Figure 1. Outline of stability studies: a) long-term stability, up to 90 days at -20°C and -80°C; b) "transfer" stability, up to 72 hours, at 4°C (WB = whole

Italian Story ..................................................... 169 Görgens C, Walker K, Boeser C, Wijeratne N, Martins C, Guddat S, Thevis M Paperspray mass spectrometry – A potential novel technique [...] preferably be kept at 4°C or -20°C. Figure 1. Stability experiment of eluates from serum samples spiked with 4 ESAs and immunopurified with EPGK. Samples were stored at -20 °C, 4 °C, and room temperature [...] ......................... 90-93 Wen C, Liu X, Tianshuo Z, Jingzhu W: Isolation of boldenone and its metabolite in urine sample and further determination of the C/ C ratios by gas chromatographycombust

different chemistries: a HILIC (Poroshell HILIC-Z, 3.0 x 50 mm, 2.7 um, 30°C) and a C18 (Zorbax EclipsePlus C18, 2.1 x 50 mm, 1.8 um, 45°C). Two 10-port switching valves controlled by MassHunter software allowed [...] in human urine of the South African population by GC-C-IRMS......................................................138-143 Pettersson-Bohlin K, Buisson C, Marchand A, Pohanka A, Ericsson M: Metabolites found [...] ylphenylamide derivatives: a systematic study .........251-252 Nunes I, Mariana C, Oliveira F, Ana Carolina C, Anselmo C, Pereira H: Volumetric absorptive blood microsampling vs urine analysis after a