ICS 13.060 Z16 DB46 DB 46/ T 482—2019 / 2019 - 11 - 20 2020 - 01 - 01 DB46/ T 482—2019 ................................................................................ II 1 .............................................................................. 1 2 .................................................................... 1 3 .......................................................................... 1 4 ........................................................................ 1 5 ........................................................................ 2 6 .............................................................................. 2 7 .......................................................................... 2 8 .................................................................... 4 9 .................................................................... 5 10 ............................................................... 6 11 ......................................................................... 6 I DB46/ T 482—2019 GB/T 1.1-2009 2019 11 20 2020 II DB46/ T 482—2019 1 5.0 ml 0.2 g/L 0.8 g/L 2 GB/T 6682 HJ/T 91 HJ/T 164 HJ 442 3 4 GB/T 6682 4.1 4.2 CH3OH C5H12O 4.3 = 2000 mg/L = 20.0 mg/L 4.1 0~4 4.2 4.4 C6H5F 4.5 = 10.0 mg/L 4.1 0~4 4.6 4.7 = 2000 mg/L 4.4 99.999% 99.999% 1 DB46/ T 482—2019 5 5.1 - / 5.2 EI 5 ml 5.3 1/3 Tenax 60 m×0.32 mm 5.4 5.5 5.6 1/3 1/3 1.8 m 6% /94% 40 ml 10 l 25 l 50 l 250 l 6 6.1 HJ/T 91 HJ/T 164 HJ 422 5.4 6.2 4 1~4 15 d 7 7.1 7.1.1 5 ml 2 min 40 180 40 ml/min 10 min 11 min 180 7.1.2 45 200 2.0 min 10 /min 2.0 ml/min 120 20 /min 200 10:1 1.0 min 7.1.3 EI 5.0 min 70 eV / 73 55 57 96 70 50 230 250 SIM 73 96 2 DB46/ T 482—2019 1 7.2 7.3 4.3 50 ml 1.0 g/L 5.0 g/L 10.0 g/L 20.0 g/L 50.0 g/L 5.0 ml 5.0 l 4.5 7.1 5 ml 2 1 1.50 1.25 1.00 0.75 0.50 0.25 0.00 5.5 6.0 6.5 7.0 7.5 8.0 1 8.5 9.0 =10.0 g/L 9.5 =10.0 g/L 7.3.1 i RRFi RRF i RRFi—— Ai—— AISi—— ISi—— i—— Ai AIsi 1 ISi 1 i i i i g/L i g/L RRF 2 n RRFi RRF i 1 n 2 3 DB46/ T 482—2019 RRF —— RRFi—— n—— RRF i 3 n RRF )2 (RRFi SD = RRF i 1 3 n -1 4 RSD = SD RRF × 100% RRF 4 RSD 20% 7.3.2 7.4 5.0 ml 4.5 5.0 10.0 g/L l 7.1 7.3 3 4 7.5 7.4 8 8.1 ±3 ±30% 8.2 8.2.1 x 5 4 DB46/ T 482—2019 x Ax f IS AIS RRF = x—— 5 g/L Ax—— IS—— AIS—— g/L RRF —— f—— 8.2.2 x x x—— = 1 f 6 6 g/L 1—— g/L f—— 8.3 9 9.1 13.4% 5.7% 2.0 g/L 3.7 g/L 9.2 % 8.7% g/L 5.2 g/L 8.3% 5.9% 1.0 g/L 10.0 g/L 20.0 g/L 3.9% 5.8% 1.8% 6.1% 2.0% 4.4% 0.2 g/L 1.3 g/L 1.8 g/L 1.0 g/L 10.0 g/L 20.0 g/L 7.0 13.2% 1.6 8.4% 2.2 6.6% 0.3 g/L 1.6 g/L 2.6 g/L 4.6 7.2% 10.3% g/L 4.8 g/L 7.5% 1.0 g/L 10.0 g/L 20.0 g/L 9.3% 2.2 4.1% 2.9 5.0% 0.2 g/L 1.0 g/L 2.3 g/L 1.0 g/L 10.0 g/L 20.0 g/L 3.8 8.7% 2.9 7.7% 1.3 10.9% 6 0.4 g/L 6 0.4 g/L 2.9 6 0.3 g/L 3.1 6 5 DB46/ T 482—2019 7.5% 8.2% 6.2 g/L 9.8% 10.0% 9.5% g/L 5.5 g/L 7.8% 0.2 g/L 1.6 g/L 3.7 g/L 0.3 g/L 2.7 g/L 1.0 g/L 10.0 g/L 20.0 g/L 3.6 10.0% 3.1 8.1% 1.2 10.4% 0.2 g/L 1.5 g/L 3.5 g/L 6 0.4 g/L 3.0 9.2 1.0 g/L 10.0 g/L 20.0 g/L 97% 100% 99% 6 97%±26% 100%±12% 99%±12% 100%±17% 103%±21% 1.0 g/L 10.0 g/L 20.0 g/L 101% 100% 101% 6 101%±18% 1.0 g/L 10.0 g/L 20.0 g/L 105% 103% 102% 6 105%±16% 101%±16% 102%±16% 1.0 g/L 10.0 g/L 20.0 g/L 102% 96% 95% 6 102%±15% 96%±16% 95%±18% 1.0 g/L 10.0 g/L 20.0 g/L 104% 100% 103% 100%±19% 6 104%±20% 103%±15% 10 10.1 20 20 / 10.2 20% 20 20 / 20 20 / 20 70%~130% 20 / 0.995 1 ±20% 10.3 30% 10.4 6 DB46/ T 482—2019 11 _________________________________ 7