Not all 3.2 L air sampling canisters are 3 liters. Wait… what!?
Nutech Editor During our communication with customers, we have a quite frequent feedback: what we need is a 3.2L Summa canister and your 3L canister doesn’t meet the requirement. Even worse, some tenders specifically list 3.2L as a must-meet technical specification and in some cases even go further to emphasize this as a plus