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Variable/adjustable DC pump option (i Series)
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Concentrated Barium
Phosphorus ULR Checker Marine - Hanna calcium Variable/adjustable DC pump option (iThe Hanna Phosphorus Ultra Low Range (0 to 200 ppb) HI736 Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional instrumentation incorporates a light source such as an LED or tungsten lamp with a filter and a light sensing detector to precisely determine ion concentration.
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