Polymer plants generally operate to produce different grades of product from the same reactor.
Different grades of crude oil or different refined products are usually transported through the same pipeline in different batches.
These findings indicate that orientation needs to be taken into account when interpreting test results, in particular when comparing different grades of austenitic stainless steel, as well as in product and production design.
There are different grades of gasoline usually available at a single pump, (hence the name Multiple Product Dispensers) and there is significant debate over whether it makes any difference.
A new machine was built in 1956 to make blue sugar bags and other products, and has been modified over the years to make different grades of paper and card.
Denno also points out that, since petroleum jelly can be found in "different grades of purity," you don't always know how non-toxic your petroleum jelly-based beauty products really are.
Another technical issue consists of "differentials" - the price variations for different grades of oil.
On the Web, over time, we will see different levels of access and potentially different grades of content".
