Waters 996 - Page 72

72 Appendix D
D
Potassium
phosphate,
monobasic
(KH
2
PO
4
),
10 mM
0.03 <0.01 — — — — — — — —
Potassium
phosphate,
dibasic,
(K
2
HPO
4
),
10 mM
0.53 0.16 0.05 0.01 <0.01 — — — — —
Sodium
acetate,
10 mM
1.85 0.96 0.52 0.30 0.15 0.03 <0.01 — — —
Sodium
chloride,
1 M
2.00 1.67 0.40 0.10 <0.01 — — — — —
Sodium citrate,
10 mM
2.48 2.84 2.31 2.02 1.49 0.54 0.12 0.03 0.02 0.01
Sodium
formate,
10 mM
1.00 0.73 0.53 0.33 0.20 0.03 <0.01 — — —
Sodium
phosphate,
100 mM, pH 6.8
1.99 0.75 0.19 0.06 0.02 0.01 0.01 0.01 0.01 <0.01
Tris HCl, 20
mM, pH 7.0
1.40 0.77 0.28 0.10 0.04 <0.01 — — — —
Tris HCl, 20
mM, pH 8.0
1.80 1.90 1.11 0.43 0.13 <0.01 — — — —
Table D-1 Mobile Phase Absorbance Measured Against Air or Water (Continued)
Absorbance at Specified Wavelength (nm)
200 205 210 215 220 230 240 250 260 280