Non-Vented Wide Mouth LDPE Squeeze Rinse Wash Bottle for Plant Watering, 500mL Subcategory_Health and Genetics Single-decade resistance box stepping from

Single-decade resistance box stepping from 1k ohm to 10k ohms in 1k-ohm increments on a rotary dial

and iron rods for linear-expansion comparison

Epoxy-coated steel wire test tube rack with 80 holes in an 8 by 10 layout

Set of 20 different alloys supplied in cardboard box

fastened by two wide-pad stainless steel thumb screws under heavy torsional load

Non-Vented Wide Mouth LDPE Squeeze Rinse Wash Bottle for Plant Watering, 500mL Subcategory_Health and Genetics Single-decade resistance box stepping fromBuilt for plant and succulent watering, this 500mL wide mouth LDPE squeeze rinse bottle features a non vented cap for controlled directed dispensing.