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Table 3 Kinetic parameters of photodegradation experiments

From: Online solid phase extraction liquid chromatography tandem mass spectrometry (SPE-LC-MS/MS) method for the determination of sucralose in reclaimed and drinking waters and its photo degradation in natural waters from South Florida

Light source

Matrix

k (h-1)

r2

t1/2(h)

% degradation after a month

UV 254 nm

RODW

0.1290

0.991

5.37

100

UV 254 nm

CW

0.0530

0.948

13.1

100

UV 254 nm

SW

0.0001

0.053

>200

0

UV 350 nm

RODW

0.0006

0.984

1155

33

UV 350 nm

CW

0.0002

0.464

>750

16

UV 350 nm

SW

0.0002

0.818

>750

12

SunTest

RODW

0.0003

0.979

2310

18

SunTest

CW

0.0000

0.218

NA

0

SunTest

SW

0.0000

0.021

NA

0