Water portion Brand 18O water 18O abundance (Stdev) n 2H abundance (Stdev) 17O abundance (Stdev) Remarks
A Rotem 0.9799 (7) 18 0.000017 (9) 0.0047 (2)
B Cortec 0.9917 (1) 8 0.000027 (6) 0.0012 (2)
C Rotem 0.9832 (1) 4 0.000026 (3) 0.0095 (3)
D Cortec 0.9939 (3) 7 0.000062 (3) 0.0011 (3)
D’ Cortec 0.9907 (4) 5 * * Water portion D, 4 months after opening
E Rotem 0.9818 (2) 8 0.000032 (5) 0.0074 (<1)
F Cortec 0.9917 (2) 8 0.000051 (2) 0.0013 (<1)