Table 2. Carbon measurements—summary statistics for standards.

Table 2. Carbon measurements—summary statistics for standards.

CaCO₃ reagent

SX 27547

Average %C-total: 11.93 7.64

Standard deviation: 0.07 0.04

N: 773 77

Average %C-org: NA 6.22

Standard deviation:
0.05

N:
69

	CaCO₃ reagent	SX 27547
Average %C-total:	11.93	7.64
Standard deviation:	0.07	0.04
N:	773	77
Average %C-org:	NA	6.22
Standard deviation:		0.05
N:		69

Notes: %C-total = percent total carbon, %C-org = percent organic carbon.