Packed in aluminium alloy case. What's the difference between our F1 and M1 Weights. F1 are more precise than M1, with smaller permission error.
F1 use 304 stainless steel, M1 use 2cr13 stainless steel. M1 are with adjust bar (at the bottom of the weights), F1 are without.
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A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately.If it's non-workdays, please kindly be patient and wait till Monday. Description: F1 Grade 1mg-200g Stainless Steel Calibration Weight Kit F1 grade 1mg-1kg stainless steel scale calibraiton weights kit sets, balance weights. 1x 1mg weights 2x 2mg weights 1x 5mg weights 1x 10mg weights 2x 20mg weights 1x 50mg weights 1x 100mg weights 2x 200mg weights 1x 500mg 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 tweezer 1x aluminium alloy case What's the difference between our F1 and M1 Weights: 1. F1 are more precise than M1, with smaller permission error 2. The item "F1 Grade 1mg-200g Stainless Steel Scale Calibration Weight Set Certificate TOP" is in sale since Sunday, May 12, 2019.
This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical/Lab Equipment Attachments & Accessories\Calibration Weights". The seller is "bestcollection999" and is located in Rowland Heights, California. This item can be shipped to United States.