12-Pack ASTM Wide Neck Erlenmeyer Flasks with Dual Graduated Scale, 250mL, Borosilicate Glass Subcategory_Aspirator Bottles 1M solution (250ml total)

1M solution (250ml total)

Hand-painted animal cell model reveals organelle structures

providing lightweight projectiles for collision-and-ramp experiments where steel or glass would carry too much momentum or break on impact

Removable uterine sections at each gestational stage reveal in utero positioning from embryo through term fetus

running without batteries or external power

12-Pack ASTM Wide Neck Erlenmeyer Flasks with Dual Graduated Scale, 250mL, Borosilicate Glass Subcategory_Aspirator Bottles 1M solution (250ml total)Pack of 12 ASTM wide neck Erlenmeyer flasks in borosilicate glass holds 250mL with dual graduations for chemistry and laboratory procedures.