Nigrosin Acid Black 2 Saturated Solution, 100mL Physics_Light & Optics with AC and DC both

with AC and DC both available on separate terminals for electronics builds

and forensic techniques for comprehensive criminal investigation simulation

Molded from translucent polypropylene with raised graduations and an octagonal base

the workhorse mid-range value used most often for LED current-limiting and Ohm's-law student investigations

For demonstrating selective molecular transport in biology and chemistry classrooms

Nigrosin Acid Black 2 Saturated Solution, 100mL Physics_Light & Optics with AC and DC bothUsed as a negative stain to highlight bacterial morphology and capsules without fixing cells first, this 100mL bottle of nigrosin (Acid Black 2) saturated solution serves microbiology slide work.