US$ 63.30
and stainless steel
and engraved index line for reference alignment
bottle in borosilicate glass holds 125mL with glass stopper for biological oxygen demand testing and water quality analysis
knock sensor
Lead-Acid Accumulator, 2V Item Type_Tongs and stainless steelHigher capacity 45Ah version of the transparent cased 2V lead acid accumulator, supplied dry so the user adds acid and charges it before running heavy current electrolysis loads.
US$ 63.30
US$ 91.13
US$ 90.28
US$ 50.86
US$ 122.55
US$ 142.09
US$ 15.42
US$ 70.57
US$ 74.97
US$ 30.18
US$ 124.87