500 gsm - isoprinosine methisoprinol 500 mg
$800.00
There is an easy way to convert gsm to oz/yd². 500 flyers Divide the gsm by 33 906 - really that is all To determine gsm from oz/yd2 you do the reverse - multiple by 33 906 If it helps, this is what the formulas are based upon: 1 oz = 28 3495231 grams (oz to grams converter) 1 yard = 0 9144 meters (yards to meters converter)