[KongchangAI]
Unverified75% confidenceDecision RuleTime unknown

检测硝酸盐(腌制食品、隔夜菜)用离子选择电极式设备,量程要覆盖0-2000mg/kg且分辨率≤1mg/kg;电极类耗材寿命约6-12个月或数百次,选购前须确认电极可单独更换而非整机报废

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