US$ 17.95
dimensioned as the matched replacement for PH0767A and PH0768 ripple tanks for focusing-and-reflection demos
Chrome-plated 60mm reading magnifier extending to a 20cm focal length
Basic animal cell model demonstrates fundamental cellular structure
Pairs a 20° apex with 20° x 20° x 140° geometry on a glass prism
providing tunable inductance up to 1
Reagent Grade Barium Nitrate Crystals, 100g Subcategory_Beakers dimensioned as the matched replacementHundred gram bottle of reagent grade barium nitrate crystals, the green flame ionic compound used in flame test demonstrations and qualitative cation identification chemistry investigations.
US$ 17.95
US$ 35.00
US$ 17.95