AOAC-RI ERP Book - FAOM METHOD.pdf

M ASTOVSKA ET AL .: J OURNAL OF AOAC I NTERNATIONAL V OL . 98, N O . 2, 2015 489

Table 2014.08G. GC conditions used by collaborative study participants /DERUDWRU\ 1R 1 2 3 4 5 *& ,QVWUXPHQW Thermo Trace GC Ultra Agilent 6890N Agilent 6890N Agilent 6890 Agilent 7890A Inlet type 379 7KHUPR 53 379 *HUVWHO &,6 6 6/ $JLOHQW 379 *HUVWHO &,6 0XOWL PRGH $JLOHQW &ROXPQ W\SH Thermo TR-50MS 5HVWHN 5[L 6LO 06 Agilent J&W DB-17MS 5HVWHN 5[L 6LO 06 5HVWHN 5[L 6LO 06 &ROXPQ GLPHQVLRQ P î PP LG —P P î PP LG —P P î PP LG —P P î PP LG —P P î PP LG —P Retention gap dimension NA NA NA P î PP LG —P NA 5XQ WLPH PLQ 40 46 2YHQ WHPSHUDWXUH SURJUDP ƒ& PLQ ƒ& PLQ WR ƒ& ƒ& PLQ WR ƒ& PLQ ƒ& PLQ ƒ& PLQ WR 220°C, 2°C/min to 240°C, ƒ& PLQ WR ƒ& PLQ ƒ& PLQ ƒ& PLQ WR ƒ& ƒ& PLQ WR ƒ& PLQ 5°C/min to 320°C ƒ& PLQ ƒ& PLQ WR ƒ& PLQ ƒ& PLQ WR ƒ& PLQ ƒ& PLQ ƒ& PLQ WR ƒ& ƒ& PLQ WR ƒ& PLQ +H ÀRZ SUHVVXUH SURJUDP P/ PLQ FRQVWDQW ÀRZ P/ PLQ FRQVWDQW ÀRZ P/ PLQ FRQVWDQW ÀRZ P/ PLQ PLQ 50 mL/min 2 to 2 mL/min P/ PLQ FRQVWDQW ÀRZ Injection mode PTV solvent split PTV solvent vent 3XOVHG VSOLWOHVV 379 VROYHQW YHQW VWRS ÀRZ PTV solvent vent ,QMHFWLRQ YROXPH —/ 8 8 1 8 5 ƒ& PLQ liner, 2 mm id 4 mm id 2 mm id PTV solvent vent time PLQ 138 s NA PLQ PLQ Gerstel, CIS4 deactivated EDIÀHG OLQHU PP LG Agilent, dimpled deactivated,

,QOHW WHPSHUDWXUH SURJUDP ƒ& PLQ ƒ& V WR ƒ& PLQ ƒ& V WR ƒ& PLQ ƒ& PLQ ƒ& V WR ƒ& 320°C ƒ& PLQ ƒ& PLQ WR ƒ& ƒ& PLQ ƒ& PLQ WR Restek, single-gooseneck splitless, 379 VROYHQW YHQW ÀRZ P/ PLQ 50 50 NA 100 50 379 VROYHQW YHQW SUHVVXUH SVL NA 50 NA 5 3UHVVXUH SXOVH DQG GXUDWLRQ NA NA SVL IRU PLQ NA NA 6SOLW YHQW SXUJH ÀRZ DQG VWDUW 50 mL/min, 1 min 20 mL/min 50 mL/min, 1 min P/ PLQ PLQ P/ PLQ PLQ *DV VDYHU ÀRZ DQG VWDUW WLPH 15 mL/min, 3 min NA 15 mL/min, 6 min 30 mL/min, 3 min NA

06 WUDQVIHU OLQH WHPSHUDWXUH ƒ& 250 280 280 280 300 6 7 8 9 10 *& LQVWUXPHQW Agilent 7890 Agilent 7890 Agilent 6890N Agilent 6890N Agilent 6890N

Retention gap dimension P î PP NA NA NA NA *& UXQ WLPH PLQ to 310°C

Inlet type 6 6/ $JLOHQW 6 6/ $JLOHQW 6 6/ $JLOHQW 379 $SH[ 3UR6HS 3OXV 379 *HUVWHO &,6 &ROXPQ W\SH 5HVWHN 5[L 6LO 06 5HVWHN 5[L 6LO 06 Agilent J&W DB-EUPAH 3KHQRPHQH[ =% Agilent J&W DB-EUPAH

&ROXPQ GLPHQVLRQ P î PP LG —P P î PP LG —P P î PP LG —P P î PP LG —P P î PP LG —P

WR ƒ& ƒ& PLQ WR ƒ& PLQ 3RVW UXQ ƒ& PLQ

ƒ& PLQ ƒ& PLQ WR ƒ& 2°C/min to 240°C, 3°C/min

ƒ& PLQ ƒ& PLQ WR ƒ& PLQ ƒ& PLQ WR ƒ& PLQ ƒ& PLQ WR ƒ&

PLQ 3RVW UXQ ƒ& PLQ

ƒ& PLQ ƒ& PLQ WR ƒ& ƒ& PLQ WR ƒ& ƒ& PLQ

2YHQ WHPSHUDWXUH SURJUDP ƒ& PLQ ƒ& PLQ WR ƒ& ƒ& PLQ WR ƒ& PLQ 80 ° & PLQ ° C/min to 220 ° C, 2 ° C/min to 240 ° C, 5 ° C/min to 300 ° & PLQ ° C/min to 350 ° & PLQ

Liner Thermo, LVI Silcosteel, 2 mm id *HUVWHO &,6 GHDFWLYDWHG EDIÀHG