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lkb water quality detection kit analysis residual chlorine reagent ammonia nitrogen dissolved oxygen nitrite total hardness alkalinity ph value

lkb water quality detection kit analysis residual chlorine reagent ammonia nitrogen dissolved oxygen nitrite total hardness alkalinity ph value

兰康保水质检测盒分析余氯试剂氨氮溶解氧亚硝酸盐总硬度碱度PH值

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Packaging information

CTN Size: 5 × 5 × 5 cm

G.W./CTN:5 kg

QTY/CTN:5 piece/carton

兰康保水质检测盒分析余氯试剂氨氮溶解氧亚硝酸盐总硬度碱度PH值

Update time：20260402091327