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Close 'n' seal

"Close 'n' seal" is relevant in the sampling of bulk materials and refers to the process of closing and sealing a container or system.

"Close 'n' seal" is a procedure used to securely close and seal a collected sample. After a sample is taken from a bulk material, it is typically collected in a suitable container. To ensure that the sample is not contaminated or altered during transport and storage, it is important for the container to be securely closed and sealed. This can be achieved through various means, such as a screw cap, a snap-on lid, or a specialized sealing mechanism.