Buffer solution pH 4 ± 0,01, 75 ml, NIST traceable

pH Buffer Solution at 20°C is tested by an ISO17025 Accredited Test Method (INAB Ref: 264T) and NIST traceable, has guaranteed stability throughout its entire shelf life, even after opening the bottle.pH Buffer Standard,
Value: pH 4.00 ± 0.01
Accuracy: ± 0.01 pH units
Tested: at 20°C
Use: Laboratory Chemical
Packaging: HDPE Bottle
Physical Form: Liquid