RNC Tca Upper limit of Tc due to p0 (298 K) b Lower limit of Tc due to p0 (298 K) b Difference in Tc due to activity c Overall uncertainty in Tc, upper limit d Overall uncertainty in Tc , lower limit d
NH3
273.4
-
-
-
+ 1.7%**
3.8%**
MA 274.1 288.4* 274.1* -2.5% + 5.4% − 1.3%
DMA 270.6 287.3* 270.6* -2.2% + 6.3% − 1.1%
TMA 274.8 279.6 270.6 -2.4% + 2.1% − 2.0%
EA 272.7 288.0* 272.0* -0.2% + 5.6% − 0.3%
DEA 263.9 287.4* 257.9* 3.5% + 9.1% − 2.9%
TEA 273.8 278.4 269.7 6.7% + 3.8% − 3.7%
AN 256.6 256.6 256.6 2.2% + 1.1% − 1.1%
AN-M 256.6 256.6 256.6 3.6% + 1.7% − 1.7%
AN-N 256.6 256.5* 256.7* < 0.05% <+0.05%# <− 0.05%#
MEA 304.5 309.6 299.9 -0.9% + 1.7% − 1.6%
IBA 307.0 314.0 300.0 -1.1% + 2.3% − 2.3%
PZ 302.4 308.8 296.5 -2.5% + 2.5% − 2.3%
AN-O 289.0 293.0 284.7 1.7% + 1.6% − 1.7%
DAE 323.5 328.5 318.6 -0.2% + 1.5% − 1.5%
DGA 323.7 330.6 317.3 0.1% + 2.1% − 2.0%
DIPA 313.5 319.5 307.5 1.9% + 2.1% − 2.1%