Scifa Human Eye Fiber Model on Stand Superior Qua. glass electrode ph meter O 0 to 20 ppm
Platform notes & fabric story
Description
Scifa Human Eye Fiber Model on Stand Superior Qua. glass electrode ph meter O 0 to 20 ppm O 0 to 20 ppm Temp 0 to 50º C Resolution D This fractional scale Vernier caliper is graduated in 16ths Inch and millimeters