ASTM Class 0-4 Precision Laboratory Metric Sets - 20 g

Specifications Standard Features Stainless steel polished finish Designed to meet ASTM E617-13 specifications ASTM Class 0 weight sets and individual weights are not individually marked with their weight value or individually serialized per ASTM E617-13 Nominal value marked on weights Serial numbers applied to case (weights may be marked with symbol) Density 7.95g/cm3 Applications Calibrating Class I and II balances ASTM Class 4, 5 and 6 weights Student laboratory use Rough weighing operations Tolerance testing Verification checks Configuration ASTM weight sets larger than 500 g or 1 lb include a hardwood case with velvet-lined pockets Weight sets with the largest weight of 500 g include a precision-machined, polyvinyl crush-resistant case 5-3-2-1 Configuration Ex. (x1) 500 mg, (x1) 300 mg, (x1) 200 mg, (x1) 100 mg 5-2-2-1 Configuration Ex. (x1) 500 mg, (x2) 200 mg, (x1) 100 mg Accessories Statement of Accuracy* Weight Glove, White Cotton Tweezer Premium Tweezer Serial Number *Statement of Accuracy not available for Class 0. Accredited Certificate included with Class 0 weight sets.