Hydrometers, density, series S50, BS718:1991 Range Span 0.050g/ml, Length = 190mm, divisioned in 0.002 g/ml, adjusted at 20 C) For medium surface tension Range 1.40 to 1.45(g/ml)
Hydrometers, density, series S50, BS718:1991 Range Span 0.050g/ml, Length = 190mm, divisioned in 0.002 g/ml, adjusted at 20 C) For medium surface tension Range 1.40 to 1.45(g/ml)