Update Specification

 
field($model, 'component[]')->dropdownList($array, ['prompt' => 'Select Component'])->label("") ?>

Remove Grade

Showing 1-1 of 1 item.
#QualityStock Limit 
150% Min0

Remove Components

Showing 1-7 of 7 items.
#Name
1Mn
2(not set)
3Fe
4SiO2
5Al2O3
6P
7Size 0-10MM