$127.37

Britton-Robinson Buffer, pH 2.87, adjusted to 0.5 M Ionic Strength - 1156.29-16

$134.28

Britton-Robinson Buffer, pH 7.00, adjusted to 0.5 M Ionic Strength - 1156.70-16

$125.99

Britton-Robinson Buffer, pH 1.98, adjusted to 0.5 M Ionic Strength - 1156.20-16

$134.28

Britton-Robinson Buffer, pH 11.96, adjusted to 0.5 M Ionic Strength - 1157.20-16

$126.27

Britton-Robinson Buffer, pH 8.95, adjusted to 0.5 M Ionic Strength - 1156.90-16

$130.96

Britton-Robinson Buffer, pH 10.88, adjusted to 0.5 M Ionic Strength - 1157.09-16

$134.28

Britton-Robinson Buffer, pH 6.59, adjusted to 0.5 M Ionic Strength - 1157.66-16