Goods Pingvin78

Task 8 Determine the flow mode

 2
$0.64

Task 8a

$0.64

Task 9 Determine the diameter

$0.64

Task 9a

 1
$0.64

The task of calculating the pipeline

$1.27

Task absorption

$1.27

Task of filtration

$1.91

The task of analytical chemistry 36

 1
$0.38

The task of physical chemistry 1

 13
$0.38

The task of physical chemistry 19

 3
$0.38

The task of physical chemistry 20

 1
$0.38

The task of physical chemistry 22

 2
$0.38

The task of Economics 2

 2
$0.64

The task of Economics 9

 1
$0.64

Task Calculation of the drying apparatus

$1.27