Analytical Fractional Weight Set, 1mg-500mg, with Plastic Case Subcategory_Burettes Cast-metal base mounts a heavy-duty

Cast-metal base mounts a heavy-duty electromagnet-driven fork at ~80Hz

5 inch tall

81-piece physics mechanics kit covers comprehensive laboratory investigations through force analysis

Large-scale typical flower model with removable floral parts and a bisected ovary showing internal ovule arrangement for detailed botany instruction

Analytical Fractional Weight Set, 1mg-500mg, with Plastic Case Subcategory_Burettes Cast-metal base mounts a heavy-dutyFor precise analytical balance calibration and gravimetric chemistry, this fractional weight set covers 1 to 500 milligrams in special alloy precision pieces, supplied in a plastic storage case.