OMEGA WTOH-4491-DR 水质测试套件 (Total Alkalinity, 0 ~ 200 ppm)
制造商OMEGA(查看更多该品牌的产品)
ModelWTOH-4491-DR
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Factor& Method: ALKALINITY: Titration with standard acid to phenolphthalein (P) or total (T) alkalinity endpoint. Hydroxide determination (OH) uses barium pretreatment to eliminate carbonate interference. Test
results are expressed as ppm CaCO₃
Test system: Total alkalinity direct reading titrator
Range/Sensitivity: 0 to 200 ppm/4 ppm 50 at 200 ppm
# of Tests ( # of Reagents): (2)
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