US$ 54.41
Lead-free solder wire on a 100-gram spool
Higher-range 30-0-30mA center-zero galvanometer at 20mA sensitivity and plus-or-minus 2
forming a resonance apparatus for determining the speed of sound through frequency and wavelength investigations
this EHT supply adds a center-tapped ±2
and string length
Bacteria Stain Set, 5 Stains in 30mL Dropper Bottles Botany_Botany Equipment & Supplies Lead-free solder wire on aFive stain bacteriology set for highlighting bacterial cell morphology on prepared microscope slides, covering methylene blue, carbol fuchsin, rose bengal, and crystal violet.