This article applies to selling in: Singapore

Packaging pellets, powders, and granular products

Pellets and granular products may leak and cause damage to conveyance machinery. For this reason, all such products must pass the Full Minute Vigorous Shaking (FMVS) test for packaging (the package must not leak pellets or granular material after a full minute of vigorous shaking).

A good example of a well-sealed granular product that passes the Vigorous Shaking (VS) test:

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