| Standard 1 | Standard 2 | Standard 3 | Standard 4 | Standard 5 | Standard 6 |
G1 and B1 (ppb) | 2.2 | 3.3 | 4.4 | 6.6 | 13.2 | 26.4 |
G2 and B2 (ppb) | 0.67 | 1.005 | 1.34 | 2 | 4 | 8 |