Waters ACQUITY UPLC Operator's, Overview And Maintenance Manual page 120

Mobile phase absorbance measured against air or water (Continued)
Absorbance at specified wavelength (nm)
200
Sodium 1.99
phosphate,
100 mM, pH
6.8
Tris HCl, 20 1.40
mM, pH 7.0
Tris HCl, 20 1.80
mM, pH 8.0
® ®
Waters PIC reagents
PIC A, 0.67
1 vial/L
PIC B6, 1 2.46
vial/L
PIC B6, low 0.01
UV,
1 vial/L
PIC D4, 1 0.03
vial/L
Detergents
BRI J 35, 1% 0.06
CHAPS, 2.40
0.1%
SDS, 0.1% 0.02
2.48
®
Triton
X-100, 0.1%
Tween™ 20, 0.21
0.1%
108
205 210 215
0.75 0.19 0.06
0.77 0.28 0.10
1.90 1.11 0.43
0.29 0.13 0.05
2.50 2.42 2.25
<0.01 — —
0.03 0.03 0.03
0.03 0.02 0.02
2.32 1.48 0.80
0.01 <0.01 —
2.50 2.43 2.42
0.14 0.11 0.10
220 230 240
0.02 0.01 0.01
0.04 <0.01 —
0.13 <0.01 —
0.03 0.02 0.02
1.83 0.63 0.07
— — —
0.02 0.02 0.02
0.02 0.01 <0.01 —
0.40 0.08 0.04
— — —
2.37 2.37 0.50
0.09 0.06 0.05
250 260 280
0.01 0.01 <0.01
— — —
— — —
0.02 0.02 <0.01
<0.01 — —
— — —
0.02 0.02 0.01
— —
0.02 0.02 0.01
— — —
0.25 0.67 1.42
0.04 0.04 0.03