目錄:上海鉑勒機電設備有限公司>>HACH在線水質分析儀>>在線電極及其他附件>> 37633
Provides simple, fast, economical method of pH measurement. Sharp color change for each 0.5 pH unit. Can be used with handy dispenser (Product No. 2611000). Convenient for sample pH adjustments. Recommended for sewage water, not finished water. Five 4.6-meter (15') rolls per package.