Hanna Instruments PH4 Calibration Solution, 16 oz

Hanna Instruments PH4 Calibration Solution, 16 oz

SKU #: HI7004L

Be the first to review this product

Hanna Instruments Brand Product

Availability: In stock

Lead time: Ships in 1-2 Days

  • Excellent Choice Hanna's Buffer solutions are made from established formulas and are standardized with a pH meter that is calibrated to NBS/NIST primary standard buffer solutions. The 20 mL sachets are ideal for infrequent calibrations while for heavy-duty applications, you can choose from the popular 230 mL, 1 liter or 1 gallon containers. Now the pH 4 buffers carry lot #, expiry date as well as pH/C chart on every bottle. HI 7004L/C and HI 8004L/C are also supplied with an analysis certificate.
  • NIST Traceability
    The ingredients of Hanna pH 4 buffers are Potassium Hydrogen Phthalate. They are standardized using a pH meter calibrated by primary standard buffer solutions (NIST 186 Ie, NIST 186 IIe and NIST 185g S.R.M.). The pH value is certified traceable to NIST 185g S.R.M
Tech Specs


BrandHanna Instruments
Weight (lb.)1.1
Height (in.)7.7
Prop 65No
Lead TimeShips in 1-2 Days
Length (in.)2.6
Width (in.)2.6
UL ListedNo

Download Our App

Faster checkout, tracking notifications & more!