BRAND^® seripettor^®瓶口分液器

BRAND^® seripettor^®瓶口分液器, 1-10 mL

BRAND^® seripettor^®瓶口分液器, volume range 2.5 - 25 mL , Adjustable in 0.5 mL increments

BRAND^® seripettor^®瓶口分液器, volume 0.2-2 mL