Henry Troemner LLC 50g - 1mg Precision Weight Set Class 0, Traceable Certificate 7233-0T

Product Highlights The weight tolerance is equal to ANSI/ASTM E617 Class 0 and exceeds OIML R 111 Class E2. This class is used as a reference standard for calibrating other reference standards and weights and is appropriate for calibrating high-precision analytical balances with a readability as low as 0.01 mg. 50 g-1 mg 100 g Capacity UltraClass Traceable Certificate Set Contents 50 g, (2) 20 g, 10 g, 5 g, (2) 2 g, 1 g, 500 mg, (2) 200 mg, 100 mg, 50 mg, (2) 20 mg, 10 mg, 5 mg, (2) 2 mg, 1 mg Number of Pieces 20 Weights 1 g and above are Troemner Alloy 8, weights 5 mg through 500 mg are 304 Stainless Steel, weights below 5 mg are 3003-H14 Aluminum Weights 1 g and above are 8.03 g/cm 3 at 20°C, weights 5 mg through 500 mg are 7.95 g/cm 3 at 20°C, weights below 5 mg are 2.7 g/cm 3 at 20°C Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.