🧪 Calibrate like a pro—never second guess your pH again!
This pack of 9 pre-measured pH buffer solution powders from Flemco offers precise calibration at three critical pH points (4.01, 6.86, 9.18). Individually sealed for moisture protection and a 3-year shelf life, these powders simplify accurate pH meter calibration with just a quick mix in distilled water, ensuring reliable, professional-grade results every time.
| Asin | B097N7TC3M |
| Best Sellers Rank | #84,299 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #1,665 in Lab Chemicals |
| Brand Name | FLEMCO |
| Customer Reviews | 4.0 4.0 out of 5 stars (40) 4.0 out of 5 stars |
| Manufacturer | Flemco |
| Material Type | Buffer solution |
| Recommended Uses For Product | Aquarium, Pool, Drinking Water, RO System, Spa, Hydroponics |
| Sterility Rating | 4.01-9.18 |
User
excellent service & product
excellent service & product
User
A bit expensive
Works well but is a bit expensive
User
Ph reading is completely off.
What’s marked as 6 is close to 9 on the litmus paper. The buffer packs that come with the ph Pen is accurate these packs are a complete rip off.
User
تلدقة
لا شي
Trustpilot
2 months ago
3 weeks ago