Industrial Sodium Nitrite, Fist-class, Qualified-class Manufacture Direct Supply High quality and ... Index Product Technical Standard: GB2367-2006Index NameHigh-ClassFirst-ClassQualified-ClassSodium Nitrite Content(dry basis),% ≥99.098.598.0Sodium Nitrate Content(dry ... content,%≤0.050.060.10Moisture, % ≤1.42.02.5 natrium Nitrite