| Standardization field | Non-metallic materials | 
| Technical committee | BAS/TC 11- Petroleum and petroleum products | 
| Term (EN) | pressure drop | 
| Definition (EN) | pressure difference between two points in a fluid
NOTE In a plate-type column, the pressure drop is at
least equal to the sum of the depths of liquid on the
plates which the vapour traverses throughout the column. | 
| Term (FR) |  | 
| Definition (FR) |  | 
| Term (DE) |  | 
| Definition (DE) |  | 
| Term (BS) | pad pritiska | 
| Definition (BS) | razlika u pritiscima između dvije tačke u fluidu
NAPOMENA Kod kolone sa pliticama, pad pritiska je
barem jednak zbiru visina tekućine na podovima kroz
koje para prolazi | 
| Term (HR) |  | 
| Definition (HR) |  | 
| Term (SR) |  | 
| Definition (SR) |  | 
| Date | 2016-03-03 | 
| Standards | BAS ISO 1998-4:2000 | 
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