HACH 标准电池室药剂 p/n.25M1A1025-115，当更换盐桥时，使用pH=7的溶液来置换标准电池小室中的溶液，500ml装

Standard Cell Solution, Concentrated pH 7.0 Buffer (equi-transferrant), 500 mL

Standard Cell Solution for Hach pHD Differential pH and ORP Sensors , packaged in resealable 500 mL bottle.  Used to replenish standard cell chamber while replacing salt bridge.

HACH 标准电池室药剂 p/n.25M1A1025-115

产地：美国

库存状态：期货，6-8周