Total 24pcs weights, use 304 stainless steel. Packed in aluminium alloy case, with factorys certificate. 1x 1mg weights, 2x 2mg weights.
1x 5mg weights, 1x 10mg weights. 2x 20mg weights, 1x 50mg weights. 1x 100mg weights , 2x 200mg weights.1500mg weights, 1x 1g weights. 2x 2g weights, 1x 5g weights. 1x 10g weights, 2x 20g weights. 1x 50g weights, 1x 100g weights. 2x 200g weights, 1x 500g weights. (see following samples, as each set is different, the error of each weights is with small difference, but the error is within the maximum perssible errors of F1 weights). What's the difference between our F1 and M1 Weights. F1 are more precise than M1, with smaller permission error, F1 applied to the calibration accuracy of 0.01g-0.001g precision balance scales.
F1 use 304 stainless steel, M1 use 2cr13 stainless steel. M1 are with adjust bar (at the bottom of the weights), F1 are without. Return package must be in the original packaging, everything must be in new condition.Your satisfaction is always at our top consideration. The item "F1 Grade 1mg-500g Precision Stainless Steel Scale Calibration Weight Kit Set d" is in sale since Wednesday, January 9, 2019. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Lab Scales & Beam Balances". The seller is "e-lab-4u" and is located in cn,cn. This item can be shipped worldwide.