Dual scale bi-metal thermometer

J. Young high-vacuum PTFE valve, straight through

Laser Cryo-Babies^®

激光低温标签^®

Laser Cryo-Tags^® sidewall

Microcapillary tube, calibrated

微毛细管，已校准

Nalgene^® automatic self-zeroing burette

Nalgene^® Labtop Cooler

Nalgene^® 便携冰盒

Nalgene^® round carboy with spigot

NMR pipette

Ostwald粘度计管, Ostwald viscometer tube

Polymer-body combination pH electrodes