Pengajaran karakter Bagusnya skala refraktometer Perfervided Metafora Baik
Alcohol/Brix Refractometer for Wine/Beer Brewing | ATO.com
Anpro Brix Refractometer with ATC, ATC Digital Handheld Refractometer for Wine Making and Beer Brewing, Dual Scale-Specific Gravity 1.000-1.130 and Brix 0-32%, Homebrew Kit: Amazon.com: Industrial & Scientific
Refractometer for Grape Wine Brewing, Measuring Sugar Content in Original Grape Juice and Predicting The Wine Alcohol Degree, Dual Scale of 0-40% Brix & 0-25% vol Alcohol, Wine Making Kit: Amazon.com: Industrial
Professional Optics Salinity 0-10% Sea Water Refractometer ATC, Dual Scale (1.0 to 1.070 Density / 0-100ppt) for Salt Sea Water Aquarium Tank Marine Industry with LED Light and pipettes: Amazon.com: Industrial & Scientific