Three Ways to Order Your Science Supplies

Online - Pay by credit card, check or your account.

By Phone - Call us at 800.628.7748
Mon., Tues. 7:30am - 4:30pm,  Wed., Thurs. 7:30 - 4:00 pm, Fri. 7:30 - 3:00 pm

 

By Fax - Fax your order with our
pdf form.

Metric Gram Masses (500Mg X 1Mg)

SB218
500mg x 1mg. Brass For Trip Balances, School Balance. Weight sizes (milligrams): 500 (1), 200 (2), 100 (1), 50 (1), 20 (2), 10 (1), 5 (1), 2 (2), 1 (1). Box Type: Integrally hinged polypropylene covered box with individually covered compartments for fractional widths. Weights of 1 gram and larger are adjusted to tolerances specified by the International Organization for Legal Metrology, Class M2. Fractional weights are of stainless steel or aluminum and are adjusted to Class C as specified by the National Bureau of Standards.

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