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500mg-1mg: 12pcs----1mg/ 2mg*2/ 5mg/ 10mg/ 20mg*2/ 50mg/ 100mg/ 200mg*2/ 500mg
F1 Grade
Material: 304 stainless steel
Density: 7.85g / cm3
Polarization rate: ≤0.05
Specifications: Product Name: 500mg-1mg F1-Grade stainless steel standard calibration weights Material: 304 stainless steel Grade: F1 Density: 7.85g / cm3 Polarization rate: ≤0.05 Packaging: aluminum box Packaging lined: Environment-friendly foam Accessories: tweezers Description 1.Weights is used as a quality standard object, usually are metal blocks; 2.Material measure of given mass and shape; 3.Used for checking weighing instrument and weighing; 4.It is a subordinate physical measurement; 5.No access to corrosive substances; 6.Prevent collision or fall, to avoid bumps or scratches; 7.When in use, do not use hand directly, clamp with tweezers or wear gloves.