Cheap And Discounts AFINE Supelco 25396 OVI-G43 Capillary GC Column L×I.D. 30 m×0.53mm df 3.00μm Wholesale. Buy Directly From Merchant Shop1104121230 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.