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12-Hole Test Tube Stand for Mixed 30mm and 15mm Tubes, Polyethylene Subcategory_Geology Models 7 oz with a threaded

SKU 58282018460
4.6
Description

7 oz with a threaded removable brass hook

Molded black plastic replacement knob sized for the goggle sanitizer cabinet timer switch

providing the next picofarad decade up from PH1135N8A for resonance and oscillator work

supporting reflection

Used to verify R = rho*L/A by isolating wire material

12-Hole Test Tube Stand for Mixed 30mm and 15mm Tubes, Polyethylene Subcategory_Geology Models 7 oz with a threadedFlat pack polythene test tube stand with six 30 mm and six 15 mm holes, disassembling for easy cleaning between uses in chemistry classrooms and student laboratories.

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