Laboratory Grade Tin Metal Shot, 100g Chemical_Sodium Iodide Rotary-knob resistance substitution board offering

Rotary-knob resistance substitution board offering twelve discrete values from 33 ohms to 10M ohms with 4mm lead connections

this hardened stainless steel digital vernier caliper reads to 0

5-inch plastic moment-of-inertia disc on a magnetic-base ball bearing

Ten-stage Anopheles mosquito development model reveals malaria vector life cycle and medical importance for public health entomology teaching

Pack of 58 solid rubber stoppers in assorted sizes provides comprehensive laboratory vessel sealing for chemistry and educational applications

Laboratory Grade Tin Metal Shot, 100g Chemical_Sodium Iodide Rotary-knob resistance substitution board offeringHundred gram bottle of laboratory grade tin metal shot, the soft post transition metal used as a reducing agent in qualitative analysis and as a tin source in inorganic chemistry synthesis.