Ph Buffer Powder- Measure Calibration Solution For Test Meter
10 reviews

Features:

5x 4.01 solution (potassium hydrogen phthalate)
5x 6.86 solution (mixed phosphate)
5x 9.18 solution (borax)
No need to measure, just mix each packs with 250mL distilled water.
The set includes 5 package of 4.01, 5 package of 6.86 and 5 package of 9.18 calibration solution powder for all pH needs.
Individual sized packets can be tucked in drawer, bag or suitcase for travel.
Great for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics.

Specifications:

With Backlight Or Not: No
Is Smart Device: No
Display Type: DIGITAL

Package Included:

15 x PH Calibration Powder

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.