HI6000 series High precision calibration solutionDetailed product description：

The HI6000 series high-precision calibration solution meets the laboratory's high-precision calibration requirements (± 0.002 pH) and has a manufacturer's test certificate.

Specification parameters of HI6004 high-precision pH calibration solution

model	HI6004
standard value	pH 4.010（@25°C）
Packaging Specifications	500 mL/bottle
Test certificate	Having manufacturer testing certificate
model	HI6004-01
standard value	pH 4.010（@25°C）