ISO 22935-1:2019 recommends that fresh tuna be properly gutted, washed, and stored in airtight containers at temperatures below -18°C (-0.4°F) to maintain its quality and freshness.

ISO 22935-1:2019 recommends that fresh tuna be properly gutted, washed, and stored in airtight containers at temperatures below -18°C (-0.4°F) to maintain its quality and freshness.