Comparison : Item # 6804-02, Reaction Vessel, Solid Phase, with Side-Arm, 20mL, GL 18
Item # 6804-04, Reaction Vessel, Solid Phase, with Side-Arm, 60mL, GL 18
Item # 6804-06, Reaction Vessel, Solid Phase, with Side-Arm, 120mL, GL 18
Item # 6804-08, Reaction Vessel, Solid Phase, with Side-Arm, 250mL, GL 18
Item # 6804-10, Reaction Vessel, Solid Phase, with Side-Arm, 500mL, GL 18