| Code | 甲苯 concentration of standard value(mg/mL) | 乙苯 concentration of standard value(mg/mL) | 苯乙烯 concentration of standard value(mg/mL) | |||
|---|---|---|---|---|---|---|
| Value | Relative Uncertainty(%) | Value | Relative Uncertainty(%) | Value | Relative Uncertainty(%) | |
| GBW(E)100137 | 1.33 | 3.2 | 1.40 | 3.0 | 1.43 | 3.2 |
| GBW(E)100138 | 0.03 | 4.5 | 0.03 | 4.5 | 0.03 | 4.6 |
