Fritted disc for pressure filter/drying funnel assemblies

Nalgene^® automatic self-zeroing burette

Nalgene^® FEP separatory funnel

Nalgene^® Labtop Cooler

Nalgene^® 便携冰盒

Nalgene^® round carboy with spigot

Nalgene^® vacuum desiccator

Nalgene^® 真空干燥器

Nunc^® MAX-100 Cryostore storage boxes

O-ring set

O 型圈套装

Pipette bulb

Polymer-body combination pH electrodes

Potassium bicarbonate

碳酸氢钾