样品500mL即用型包装,包含:
碱度:25-400mg/L
氯离子:35-275mg/L
电导率:200-1200umhos/cm
氟离子:0.4-4mg/L
K-钾:4-40mg/L
Na-钠:10-100mg/L
硫酸根:5-125mg/L
总溶解固体:140-800mg/L