15-pack pH Meter Buffer Solution Powder, Easy and Accurate, Make pH Calibration Solution 4.01, 6.86, and 9.18

Price: $32.99 $9.95
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Manufacturer Description

15 Packs pH Solution Powder, Compatible for All pH Meter/Tester, Accurate and Easy to use for Long Period.
Widely be used for testing pH balance of aquarium, pool, drinking water, RO system, Spa, hydroponics, etc

Features:
*15 packs ph calibration packets, no need to buy frequently.
*Pre-measured exactly for accurate results.
*longer shelf life(3 years) than liquid calibration solution (1 year)
*Sealed with moisture-proof individual packets, convenient for reserve and carry.
*Comes with a 2-year manufacturer guarantee.

Easy to Use:
1.Prepare 3 x 250ml distilled water in container, and take out 1 set ph powder: 1 x 4.01, 1 x 6.86, 1 x 9.18.
2.Empty each packets in the 3 containers separately, you'll get 3 x 250ml pH buffer solution kit.
3.Calibrate your pH meter with the pH solution.

Package Includes:
*ph buffer powder kit
  5 x 4.01 (Potassium Hydrogen Phthalate)
  5 x 6.86 (Mixed phosphate)
  5 x 9.18 (Borax)
*1x User's Guide

Product Features

?COMPATIBILITY. Ideal for the pH calibration of all pH meter/tester. ?TOTAL 15 PACKS. It can make 15 x 250ml pH buffer solution. The package Including 4.01, 6.86, 9.18 pH buffer powder each 5 bags. ?ACCURATE. Produced with premium quality material under strict conditions, and pre-measured exactly to ensure accuracy. ?EASY TO USE. No need measure, just mix individual pack with 250ml distilled water separately, you'll get standard PH solution kit. ?LONG TERM USE. sealed by durable moisture-proof individual packets, 3 years shelf life.

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