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Table 1 Derivatization yields of acids and carboxylates with the two derivatising agents HMDS and BSTFA and relative coefficients of variation (CV  %)

From: Two-step analytical procedure for the characterization and quantification of metal soaps and resinates in paint samples

 

Analytes

HMDS

BSTFA

Derivatization yield (%)

CV%

Derivatization yield (%)

CV%

Acids

Palmitic acid

97

15

100

10

Stearic acid

102

11

100

9

Abietic acid

100

6

100

9

Oxalic acid

98

11

Soaps

Lead palmitate

98

18

Lead stearate

100

16

Lead abietate

96

6

Calcium oxalate