Hydrometers
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                                 Made from optical quality polycarbonate material, these plain form hydrometers are ideal in situatio... 
                            H-B DURAC Baume Plastic Plain Form Hydrometers; Traceable to NIST 3 results
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                                 Made from optical quality polycarbonate material, these plain form hydrometers are ideal in situatio... 
                            H-B DURAC Brix Sugar Scale Plastic Hydrometers; Traceable to NIST 2 results
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                                 Made from optical quality polycarbonate material, these plain form hydrometers are perfect for field... 
                            H-B DURAC Salt Brine Plastic Plain Form Hydrometers; Traceable to NIST 3 results
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                                 Made from optical quality polycarbonate material, these plain form hydrometers are ideal in situatio... 
                            H-B DURAC Specific Gravity / Relative Density (g/cm3) Plastic Plain Form Hydrometers; Traceable to NIST 5 results
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