序号 | 物质名称 | 中文名称 | CAS No. | 品牌 | 纯度(%) | 浓度(mg/L) |
1 | Naphthalene | 萘 | 91-20-3 | o2Si | 99.9 | 2000 |
2 | Acenaphthylene | 苊烯 | 208-96-8 | o2Si | 98.0 | 2000 |
3 | Acenaphthene | 苊 | 83-32-9 | o2Si | 99.0 | 2000 |
4 | Fluorene | 芴 | 86-73-7 | o2Si | 99.0 | 2000 |
5 | Phenanthrene | 菲 | 85-01-8 | o2Si | 99.0 | 2000 |
6 | Anthracene | 蒽 | 120-12-7 | o2Si | 99.2 | 2000 |
7 | Fluoranthene | 荧蒽 | 206-44-0 | o2Si | 98.9 | 2000 |
8 | Pyrene | 芘 | 129-00-0 | o2Si | 97.5 | 2000 |
9 | Benzo(a)anthracene | 苯并(a)蒽 | 56-55-3 | o2Si | 99.0 | 2000 |
10 | Chrysene | 䓛 | 218-01-9 | o2Si | 99.0 | 2000 |
11 | Benzo(b)fluoranthene | 苯并(b)荧蒽 | 205-99-2 | o2Si | 99.1 | 2000 |
12 | Benzo(k)fluoranthene | 苯并(k)荧蒽 | 207-08-9 | o2Si | 99.4 | 2000 |
13 | Benzo(a)pyrene | 苯并(a)芘 | 50-32-8 | o2Si | 99.5 | 2000 |
14 | Dibenzo(a,h)anthracene | 二苯并(a,h)蒽 | 53-70-3 | o2Si | 99.4 | 2000 |
15 | Benzo(g,h,i)perylene | 苯并(g,h,i)苝 | 191-24-2 | o2Si | 99.6 | 2000 |
16 | Indeno(1,2,3-cd)pyrene | 茚并(1,2,3-cd)芘 | 193-39-5 | o2Si | 97.6 | 2000 |
17 | Acenaphthene-d10 | 苊-d10 | 15067-26-2 | AccuStandard | 100.0 | 4000 |
18 | Chrysene-d12 | 䓛-d12 | 1719-03-5 | AccuStandard | 100.0 | 4000 |
19 | Naphthalene-d8 | 萘-d8 | 1146-65-2 | AccuStandard | 99.7 | 4000 |
20 | Perylene-d12 | 苝-d12 | 1520-96-3 | AccuStandard | 99.9 | 4000 |
21 | Phenanthrene-d10 | 菲-d10 | 1517-22-2 | AccuStandard | 100.0 | 4000 |
22 | 2-Fluorobiphenyl | 2-氟联苯 | 321-60-8 | AccuStandard | 98.7 | 4000 |
23 | p-Rerphenyl-d14 | 对三联苯-d14 | 1718-51-0 | AccuStandard | 100.0 | 4000 |
化合物名称 | 加入标液(3)体积(μL) | 丙酮-正己烷(1:1)混合溶液(2.8)定容体积(mL) | 浓度(mg/L) |
萘 | 50 | 10 | 10 |
苊烯 | 10 | ||
苊 | 10 | ||
芴 | 10 | ||
菲 | 10 | ||
蒽 | 10 | ||
荧蒽 | 10 | ||
芘 | 10 | ||
苯并(a)蒽 | 10 | ||
䓛 | 10 | ||
苯并(b)荧蒽 | 10 | ||
苯并(k)荧蒽 | 10 | ||
苯并(a)芘 | 10 | ||
二苯并(a,h)蒽 | 10 | ||
苯并(g,h,i)苝 | 10 | ||
茚并(1,2,3-cd)芘 | 10 |
化合物名称 | 加入标液(3)的体积(μL) | 丙酮-正己烷(1:1)混合溶液(2.8)定容体积(mL) | 浓度(mg/L) |
2-氟联苯 | 250 | 100 | 10 |
对三联苯-d14 | 10 |
化合物名称 | 加入标液(3)的体积(μL) | 丙酮-正己烷(1:1)混合溶液(2.8)定容体积(mL) | 浓度(mg/L) |
苊-d10 | 25 | 10 | 10 |
䓛-d12 | 10 | ||
䓛-d12 | 10 | ||
萘-d8 | 10 | ||
苝-d12 | 10 |
化合物名称 | 加入10 mg/L 多环芳烃混合标准储备液(4.1)的体积 (μL) | 加入10 mg/L 多环芳烃替代物标准储备液(4.2)的体积(μL) | 丙酮-正己烷(1:1)混合溶液(2.8)定容体积(mL) | 浓度(mg/L) |
萘 | 1000 | ------ | 10 | 1 |
苊烯 | 1 | |||
苊 | 1 | |||
芴 | 1 | |||
菲 | 1 | |||
蒽 | 1 | |||
荧蒽 | 1 | |||
芘 | 1 | |||
苯并(a)蒽 | 1 | |||
䓛 | 1 | |||
苯并(b)荧蒽 | 1 | |||
苯并(k)荧蒽 | 1 | |||
苯并(a)芘 | 1 | |||
二苯并(a,h)蒽 | 1 | |||
苯并(g,h,i)苝 | 1 | |||
茚并(1,2,3-cd)芘 | 1 | |||
2-氟联苯 | ------ | 1000 | 1 | |
对三联苯-d14 | 1 |
化合物名称 | 加入1000 μg/L 多环芳烃混合标准工作液(4.4)的体积 (μL) | 丙酮-正己烷(1:1)混合溶液(2.8)定容体积(mL) | 浓度(mg/L) |
萘 | 1000 | 10 | 0.1 |
苊烯 | 0.1 | ||
苊 | 0.1 | ||
芴 | 0.1 | ||
菲 | 0.1 | ||
蒽 | 0.1 | ||
荧蒽 | 0.1 | ||
芘 | 0.1 | ||
苯并(a)蒽 | 0.1 | ||
䓛 | 0.1 | ||
苯并(b)荧蒽 | 0.1 | ||
苯并(k)荧蒽 | 0.1 | ||
苯并(a)芘 | 0.1 | ||
二苯并(a,h)蒽 | 0.1 | ||
苯并(g,h,i)苝 | 0.1 | ||
茚并(1,2,3-cd)芘 | 0.1 | ||
2-氟联苯 | 0.1 | ||
对三联苯-d14 | 0.1 |
气相色谱质谱仪测试条件
采集模式 | SIM-SCAN 模式 | ||||
进样模式 | 不分流进样 | ||||
进样体积 | 1 L | ||||
进样口温度 | 280 C | ||||
色谱柱型号 | DB-5MS,30 m×0.25 mm,0.25μm | ||||
载气 | Helium | ||||
流量 | 1.0mL/min | ||||
初始温度 | 80℃ hold for 1min | ||||
升温程序 | 10℃/min to 300℃ hold for 5.5min | ||||
传输线温度 | 320C | ||||
全扫范围 | m/z: 50-450 | ||||
Sim 扫描 | RT/min | Q1 | Q2 | Q3 | |
萘 | 6.08 | 128 | 127 | 129 | |
苊烯 | 9.66 | 152 | 151 | 153 | |
苊 | 10.19 | 154 | 153 | 152 | |
芴 | 11.32 | 166 | 165 | 167 | |
菲 | 13.60 | 178 | 179 | 176 | |
蒽 | 13.82 | 178 | 179 | 176 | |
荧蒽 | 16.47 | 202 | 200 | 203 | |
芘 | 16.99 | 202 | 200 | 203 | |
苯并(a)蒽 | 19.91 | 228 | 226 | 229 | |
䓛 | 19.99 | 228 | 226 | 229 | |
苯并(b)荧蒽 | 22.32 | 252 | 253 | 250 | |
苯并(k)荧蒽 | 22.38 | 252 | 253 | 250 | |
苯并(a)芘 | 22.97 | 252 | 253 | 250 | |
二苯并(a,h)蒽 | 25.67 | 278 | 276 | 279 | |
苯并(g,h,i)苝 | 26.27 | 276 | 275 | 274 | |
茚并(1,2,3-cd)芘 | 25.57 | 276 | 277 | 275 | |
苊-d10* | 10.06 | 162 | 167 | 160 | |
䓛-d12* | 19.99 | 240 | 236 | 238 | |
萘-d8* | 6.16 | 136 | 108 | 154 | |
苝-d12* | 23.15 | 264 | 260 | 265 | |
菲-d10* | 13.60 | 188 | 189 | 160 | |
2-氟联苯# | 8.32 | 172 | 171 | 170 | |
对三联苯-d14# | 17.57 | 244 | 245 | 243 | |
Q1为定量离子;“*”为内标物;“#”为替代物 |
序号 | 简写 名称 | 样品加标浓度 | 浓度值 (mg/kg) | 平均值 | 标准偏差 | 回收率 | RSD | 准确度 | 精密度 | ||||||
(mg/kg) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | (mg/kg) | (%) | (%) | (%) | (%) | (%) | ||
1 | 萘 | 0.05 | 0.038 | 0.034 | 0.043 | 0.043 | 0.042 | 0.039 | 0.034 | 0.039 | 0.004 | 77.3 | 10.3 | 78 | 12.5 |
0.25 | 0.211 | 0.162 | 0.212 | 0.218 | 0.185 | 0.207 | 0.163 | 0.194 | 0.024 | 77.5 | 12.5 | ||||
2 | 苊烯 | 0.05 | 0.035 | 0.033 | 0.040 | 0.039 | 0.040 | 0.037 | 0.034 | 0.037 | 0.003 | 73.1 | 8.3 | 86 | 9.10 |
0.25 | 0.227 | 0.187 | 0.224 | 0.232 | 0.206 | 0.234 | 0.192 | 0.214 | 0.020 | 85.8 | 9.1 | ||||
3 | 苊 | 0.05 | 0.036 | 0.035 | 0.041 | 0.039 | 0.040 | 0.038 | 0.034 | 0.038 | 0.003 | 75.0 | 7.3 | 86 | 7.40 |
0.25 | 0.227 | 0.192 | 0.224 | 0.228 | 0.208 | 0.230 | 0.197 | 0.215 | 0.016 | 86.1 | 7.4 | ||||
4 | 芴 | 0.05 | 0.034 | 0.034 | 0.039 | 0.038 | 0.040 | 0.036 | 0.034 | 0.036 | 0.002 | 72.7 | 6.8 | 90 | 6.77 |
0.25 | 0.233 | 0.212 | 0.227 | 0.232 | 0.221 | 0.241 | 0.217 | 0.226 | 0.010 | 90.4 | 4.5 | ||||
5 | 菲 | 0.05 | 0.035 | 0.036 | 0.040 | 0.040 | 0.040 | 0.037 | 0.036 | 0.038 | 0.002 | 75.0 | 5.7 | 96 | 5.66 |
0.25 | 0.239 | 0.243 | 0.239 | 0.237 | 0.240 | 0.245 | 0.246 | 0.241 | 0.003 | 96.5 | 1.3 | ||||
6 | 蒽 | 0.05 | 0.035 | 0.036 | 0.040 | 0.039 | 0.040 | 0.037 | 0.036 | 0.037 | 0.002 | 74.7 | 5.8 | 96 | 5.77 |
0.25 | 0.238 | 0.234 | 0.237 | 0.235 | 0.238 | 0.248 | 0.245 | 0.239 | 0.005 | 95.6 | 2.1 | ||||
7 | 荧蒽 | 0.05 | 0.034 | 0.037 | 0.039 | 0.040 | 0.039 | 0.036 | 0.037 | 0.037 | 0.002 | 74.7 | 5.3 | 101 | 5.28 |
0.25 | 0.250 | 0.257 | 0.250 | 0.247 | 0.252 | 0.256 | 0.263 | 0.253 | 0.005 | 101 | 2.1 | ||||
8 | 芘 | 0.05 | 0.034 | 0.037 | 0.040 | 0.038 | 0.039 | 0.035 | 0.037 | 0.037 | 0.002 | 73.6 | 5.7 | 95 | 5.65 |
0.25 | 0.239 | 0.240 | 0.233 | 0.235 | 0.230 | 0.239 | 0.252 | 0.238 | 0.007 | 95.2 | 3.0 | ||||
9 | 苯并(a)蒽 | 0.05 | 0.033 | 0.037 | 0.039 | 0.038 | 0.038 | 0.034 | 0.036 | 0.036 | 0.002 | 72.3 | 6.7 | 102 | 6.67 |
0.25 | 0.250 | 0.259 | 0.245 | 0.254 | 0.249 | 0.261 | 0.266 | 0.255 | 0.007 | 102 | 2.9 | ||||
10 | 䓛 | 0.05 | 0.036 | 0.040 | 0.041 | 0.040 | 0.041 | 0.037 | 0.041 | 0.039 | 0.002 | 78.4 | 5.4 | 97 | 5.35 |
0.25 | 0.241 | 0.247 | 0.235 | 0.237 | 0.241 | 0.242 | 0.260 | 0.243 | 0.008 | 97.2 | 3.4 | ||||
13 | 苯并(b)荧蒽 | 0.05 | 0.031 | 0.035 | 0.037 | 0.035 | 0.035 | 0.034 | 0.034 | 0.034 | 0.002 | 68.1 | 5.4 | 101 | 5.39 |
0.25 | 0.251 | 0.255 | 0.242 | 0.250 | 0.250 | 0.253 | 0.264 | 0.252 | 0.007 | 101 | 2.6 | ||||
14 | 苯并(k)荧蒽 | 0.05 | 0.038 | 0.042 | 0.044 | 0.041 | 0.043 | 0.037 | 0.044 | 0.041 | 0.003 | 82.3 | 6.9 | 102 | 6.90 |
0.25 | 0.252 | 0.259 | 0.244 | 0.251 | 0.255 | 0.257 | 0.272 | 0.256 | 0.009 | 102 | 3.4 | ||||
15 | 苯并(a)芘 | 0.05 | 0.027 | 0.032 | 0.032 | 0.030 | 0.031 | 0.027 | 0.030 | 0.030 | 0.002 | 59.1 | 6.4 | 95 | 6.43 |
0.25 | 0.230 | 0.261 | 0.227 | 0.232 | 0.233 | 0.241 | 0.244 | 0.238 | 0.012 | 95.3 | 4.9 | ||||
16 | 二苯并(a,h)蒽 | 0.05 | 0.030 | 0.023 | 0.025 | 0.035 | 0.032 | 0.029 | 0.033 | 0.029 | 0.004 | 58.4 | 14.3 | 96 | 14.3 |
0.25 | 0.218 | 0.243 | 0.232 | 0.236 | 0.247 | 0.262 | 0.241 | 0.240 | 0.014 | 95.9 | 5.8 | ||||
17 | 苯并(g,h,i)苝 | 0.05 | 0.034 | 0.031 | 0.038 | 0.032 | 0.039 | 0.034 | 0.039 | 0.035 | 0.003 | 70.0 | 9.0 | 99 | 8.96 |
0.25 | 0.230 | 0.248 | 0.245 | 0.250 | 0.250 | 0.255 | 0.253 | 0.247 | 0.008 | 98.8 | 3.4 | ||||
18 | 茚并(123-cd)芘 | 0.05 | 0.037 | 0.030 | 0.041 | 0.042 | 0.039 | 0.036 | 0.039 | 0.037 | 0.004 | 74.9 | 10.6 | 92 | 10.6 |
0.25 | 0.217 | 0.233 | 0.230 | 0.229 | 0.234 | 0.240 | 0.227 | 0.230 | 0.007 | 91.9 | 3.1 |