Table 1.

Recovery studies of IAA, IPA, and ABA in spiked barley samples.

%	Average (n = 3) ± SD		Average (n = 3) ± SD		Average (n = 3) ± SD		Average (n = 9) ± SD
	50 ng mL−1 = 50%		100 ng mL−1 = 100%		150 ng mL−1 = 150%
	Method 1	Method 2	Method 1	Method 2	Method 1	Method 2	Method 1	Method 2
IAA	56.4 ± 3.5	96.8 ± 2.9	59.8 ± 3.3	97.1 ± 1.8	63.5 ± 3.6	99.6 ± 2.2	59.9 ± 3.6	97.5 ± 1.5
IPA	65.5 ± 2.4	97.9 ± 2.2	60.2 ± 3.6	96.8 ± 2.9	64.4 ± 2.9	99.4 ± 2.0	63.4 ± 2.8	98.7 ± 1.3
ABA	68.4 ± 3.4	95.1 ± 3.1	72.1 ± 4.1	99.3 ± 2.2	67.2 ± 3.3	100.1 ± 2.8	69.2 ± 2.6	98.2 ± 2.7