$42.28

Buffer, Reference Standard, pH 12.45 ± 0.01 at 25°C - 1618-16

$128.85

Buffer, Reference Standard, pH 12.72 ± 0.01 at 25°C - R1620000-500A

$56.34

Buffer, Reference Standard, pH 12.45 ± 0.01 at 25°C - 1618-32

$126.66

Buffer, Precision Reference Standard, pH 6.500 ± 0.002 at 25°C - 1532-16

$118.66

Buffer, Precision Reference Standard, pH 7.500 ± 0.002 at 25°C - 1572-16

$142.65

Buffer, Precision Reference Standard, pH 2.000 ± 0.002 at 25°C - R1493500-500G

$127.04

Buffer, Reference Standard, pH 12.45 ± 0.01 at 25°C - 1618-1