Natural Colors Meeting Book_MYM2023

SMPR (method performance requirements) Solvents (* – Reported as sum of isomers) Analytical Range (ppm) % Recovery LOQ (ppm) % RSD r % RSD R min max < 10 ppm > 10 ppm methanol 2 100 2

ethanol

2

400

2

isopropanol (2-propanol)

2

100

2

n-butanol

2

100

2

acetone

2

100

2

hexanes *

2

100

2

ethyl acetate

2

100

2

methyl ethyl ketone

2

100

2

50-150

75-125

≤20

≤30

methyloxolane

2

100

2

methylene chloride

2

100

2

ethylene dichloride (1,2-dichloroethane)

2

100

2

trichloroethylene (1,1,2-trichloroethene)

2

100

2

benzene toluene xylenes *

0.5 0.5 0.5 0.5 0.5

100 100 100 100 100

0.5 0.5 0.5 0.5 0.5

diethyl ether

methyl tert-butyl ether