Sensory indicators Color: white, or with natural crystal luster; Taste and smell: salty, no peculiar smell; Others: no visible foreign matter 2 Physical and chemical indicators Whiteness/degree ≥50 Particle size/(0.5mm～10.0mm), g /100g≥70 Sodium chloride (on a dry basis), g/100g≥97.00 Barium (on a Ba basis)/(mg/kg)≤15 Iodine a (on a dry basis)/(mg/kg) in accordance with the regulations of GB26878 The iodine content of sea salt used for non-iodized food processing should be less than 5 mg/kg, and the word "not iodized" should be marked prominently on the package. 3 The pollutant limit lead (calculated as Pb) ≤ 2.0 mg/kg; total mercury (calculated as Hg Calculated) ≤ 0.1mg/kg; Cadmium (calculated as Cd) ≤ 0.5mg/kg Total arsenic (calculated as As) ≤ 0.5mg/kg 4 Net content is implemented in accordance with the "Measurements for the Supervision and Administration of Measurement of Quantitative Packaged Goods"