Inspection methods for physical and chemical index items Moisture/(g/100g) ≤75 GB5009.3 Total acid (calculated as lactic acid)/(g/100g)≤2.0 GB/T5009.40 Chloride (calculated as NaCl)a/(g/ 100g)≤23.0 GB5009.44 Amino acid nitrogen/(g/100g) ≥0.10 GB5009.235 Total arsenic (calculated as As)/(mg/kg)≤0.5 GB5009.11 Lead (calculated as Pb)/(mg/kg )≤1.0 GB5009.12 Nitrite (calculated as NaNO2)/(mg/kg)≤10.0 GB5009.33 aSodium chloride equivalent to 1.00mL silver nitrate standard titration solution [c(AgNO3)=1.000mol/L] The mass is 0.0585, and the unit is grams (g).