理化指标项目指标检验方法红酸汤白酸汤总酸（以乳酸计）/(g/100g)0.5～4.50.2～2.0GB/T12456氯化物a（以NaCl计）/(g/100g)≤15.0≤10.0GB5009.44总砷（以As计）/(mg/kg)≤0.5GB5009.11铅（以Pb计）/(mg/kg)≤1.0GB5009.12亚硝酸盐（以NaNO2计）/(mg/kg)≤20.0——GB5009.33过氧化值b(以脂肪计)/(g/100g)≤0.25——GB5009.227注：a与1.00mL硝酸银标准滴定溶液[C(AgNO