Source
(ºC)

tr
(min)

% m/z
107/95

% m/z
108/95

% m/z
95/107

% m/z
108/107

% m/z
150/107

Qualityc
(%)

idd

 

 

 

 

 

 

 

 

 

230

9.176

286

67

35

24

24

62

2-M-2-B

250

9.172

275

64

36

23

21

94

2-M-2-B

270

9.165

309

60

32

19

18

62

2-M-2-B

290

9.163

293

58

34

20

16

62

2-M-2-B

310

9.165

288

60

35

21

15

94

2-M-2-B

330

9.163

313

64

32

21

13

76

2-M-2-B

350

9.176

276

61

36

22

12

62

2-M-2-B

Mean

9.176

292

62

34

21

17

73

 

SD

9.172

15

3

2

2

4

15

 

RSD%

9.165

5.13

5.31

5.04

7.89

26.06

20.70

 

 

 

 

 

 

 

 

 

 

a3 mm drawout plate
b 200 ng/L in MQ water
c as per the GCMS Chemstation software library
d Compound name/identification as per GCMS Chemstation software
Table 9: Scana mass spectral analysis of composite 2-MIB/GSM standardb by purge-and-trap: 200ng/L.