W1100-200 W1100-200 Benchmark Scientific 200g, 100g, 50g, 20g, 10g, 5g, 2g, .001g, .5g, .2g, .1g, .05g, .02g, .01g, .005g, .002g, .001g Calibration Weight, F1 Grade, With Certificate (Individual Weight) New Laboratory Setup Savings - up to 40%, Magnetic Stirrer, Vortex Mixer, Sample Prep, Centrifuge