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Here is an example of wide dynamic range

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These are parts of benzene chromatogram acquired directly from FID.

Benzene analysis report


Peak name

Retention time, min

Area, nA·min

Concentration, % vol.

Impurity 1

1.800

0.01692

0.00001

Impurity 2

1.995

0.17258

0.00011

Impurity 3

2.485

0.42850

0.00026

Impurity 4

2.776

0.73053

0.00045

Impurity 5

3.688

0.84110

0.00052

Impurity 6

4.091

0.58988

0.00036

Impurity 7

4.403

1.38468

0.00086

Impurity 8

4.829

0.94460

0.00058

Impurity 9

6.141

11.54775

0.00713

Methylcyclopentane

6.712

24.76129

0.01529

n-Heptane

7.749

36.76245

0.02271

Impurity 12

8.491

8.87329

0.00548

Cyclohexane

9.133

30.99220

0.01914

Impurity 14

10.267

2.60147

0.00161

Impurity 15

11.363

1.87776

0.00116

Impurity 16

12.261

1.50891

0.00093

Methylcyclohexane

12.827

21.69016

0.01340

Benzene

16.536

161754.05000

99.90352

Toluene

33.747

10.49359

0.00648

Method of normalisation.
Gas Chromatograph - "Tswett-80".
LabNet™ ADC was connected directly to the FID.
The upper-range value, the base material benzene, is 99.9035 % and
the lower-range value, impurity 1, is 0.00001 %.
The dynamic range of component concentration is 107.