Weight Box Calibration Weight Bar 10 mg-100 gm

Calibration Weight Bar in a weight box for calibration weight scale in the Physics Laboratory. This is 10 milligrams to 100 grams (10 mg, 20 mg, 50 mg, 100 mg, 200 mg, 500 mg, 1 gm, 2 gm, 5 gm, 10 gm, 20 gm, 50 gm, and 100 gm) with plastic tweezers in a Red Box. Made in China. ScienTech is a supplier and wholesaler of calibration weights in Bangladesh.