Looking for recs on scales with reliable measurements for creating your phosphate solutions, standard solutions for calibrating your refractometers, etc?
What are you all using in this regard?
Also recs on reliable volumetric flasks. Any out there at reasonable prices for this hobby grade level of accuracy?
What are you all using in this regard?
Also recs on reliable volumetric flasks. Any out there at reasonable prices for this hobby grade level of accuracy?

