Each vial contains 10 capsules, each of which produces 100Â mLÂ of solution when mixed with DI water. Add three drops of the buffer preservative to 100Â mLÂ of your buffer solution to prolong the shelf life. Hydrion Color Key Buffer Preservative is a combination mold inhibitor and universal indicator for color coding the buffer solutions: orange for pH 4, green for pH 7, and blue for pH 10.
pH Buffer Capsule Kit
pH Buffer Capsule Kit
$34.00
The pH Buffer Capsules Kit is a convenient set of three vials containing capsules to make pH 4, pH 7, and pH 10 buffer standards for calibrating pH sensors. Included with the set is one vial of Hydrion Color Key Buffer Preservative.
What's Included
- (10) pH 4 – Orange
- (10) pH 7 – Green
- (10) pH 10 – Blue
- Color Key Buffer Preservative
- Solution preparation instructions
- Safety Data Sheets
Support
User Manual
Warranty
Consumable. Warranted on arrival only.
See our warranty policy
Safety Data Sheet (SDS)
Contact Us
- Recommended: Online support
- Email: support@vernier.com
- Toll-free: 1-888-837-6437
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Educational use only: Vernier products are designed for educational use. They are not appropriate for industrial, medical, or commercial applications.