Comparison : Item # 11839, Rice Lake 1 Milligram (mg) ASTM Class 1 Individual Leaf Stainless Steel (SST) Weight
Item # 11839AC, Rice Lake 1 Milligram (mg) ASTM Class 1 Individual Leaf Stainless Steel (SST) Weight with Accredited Certificate
Item # 11840, Rice Lake 2 Milligram (mg) ASTM Class 1 Individual Leaf Stainless Steel (SST) Weight
Item # 11840AC, Rice Lake 2 Milligram (mg) ASTM Class 1 Individual Leaf Stainless Steel (SST) Weight with Accredited Certificate
Item # 11841, Rice Lake 3 Milligram (mg) ASTM Class 1 Individual Leaf Stainless Steel (SST) Weight