Electrochemistry Buffers
Hampton Research HR2-904-22/StockOptions Citric Acid #22 pH 4.3, 185 ml
HR2-904-22/StockOptions Citric Acid #22 pH 4.3, 185 ml. Please note items from this supplier are non-returnable.
Hampton Research HR2-904-31/StockOptions Citric Acid #31 pH 5.2, 185 ml
HR2-904-31/StockOptions Citric Acid #31 pH 5.2, 185 ml. Please note items from this supplier are non-returnable.
Hampton Research HR2-941-14/StockOptions pH Screen #14 pH 4.8, 185 ml
HR2-941-14/StockOptions pH Screen #14 pH 4.8, 185 ml. Please note items from this supplier are non-returnable.
Hampton Research HR2-941-33/StockOptions pH Screen #33 pH 8.6, 185 ml
HR2-941-33/StockOptions pH Screen #33 pH 8.6, 185 ml. Please note items from this supplier are non-returnable.
Hampton Research HR2-941-11/StockOptions pH Screen #11 pH 4.2, 185 ml
HR2-941-11/StockOptions pH Screen #11 pH 4.2, 185 ml. Please note items from this supplier are non-returnable.
Hampton Research HR2-941-05/StockOptions pH Screen #05 pH 3.0, 185 ml
HR2-941-05/StockOptions pH Screen #05 pH 3.0, 185 ml. Please note items from this supplier are non-returnable.
Teknova Saturated Ammonium Chloride Solution. 1000mL, Non-Sterile. 8 Pack.
Saturated Ammonium Chloride
Cole-Parmer Oakton Buffer Solution, pH 7.00; 4 x 1 gal. Bottles/Cs
• Oakton pH Buffer Solutions have pH/temperature tables printed on the labels for accurate calibrations (not on 60-mL, but included as insert) • Manufactured under ISO 9000 quality guidelines and traceable to NIST standards • If unopened, shelf life is 2 years; once opened, use pH 4 and pH 7 within 90 days, pH 10 within 30 days • Buffer Options: - pH 1.68 buffer available in clear - pH 4.01 buffer available in red - pH 6.86 buffer available in clear - pH 7.00 buffer available in yellow - pH 9.18 buffer available in clear - pH 10.01 buffer available in blue - pH 12.46 buffer available in clear
Hach Company Buffer Powder Pillows, pH 10.01 Color-coded Blue, pk/250
pH Buffer Powder Pillows for pH electrode calibration. Each powder pillow prepares 50 mL of fresh buffer solution. Color-coded for easy identification (Blue). pH is 10.01 ±0.02 at 25°C. Pack of 250 Powder Pillows
Hach Company Phenolphthalein Indicator Solution, 5 g/L, 15 mL SCDB (APHA)
pH indicator for use in titrations. Color change: colorless to pink at ~pH 8.3. 15 mL self-contained dropping bottle.
Aqua Solutions Buffer pH 4.01 ± 0.01 @ 25°C NIST Traceable (Red) (20L)
Buffer pH 4.01 ± 0.01 @ 25°C NIST Traceable (Red) (20L)
Waters Corporation pH Buffer, pH 10, 1 Liter, NIST Traceable
This pH 10 buffer is designed for calibration purposes, traceable to NIST SRMs, and is mercury-free. It is guaranteed stable for at least one year after receipt and includes a full certificate of analysis, suitable for applications requiring precise pH measurement, such as those related to EPA Method 150.1.
- Liquid formulation
- Storage at room temperature
- Shelf life of 12 months
- NIST traceable
- Ambient shipping condition
- 1 Liter volume
- Calibration type
- Meets EPA method 150.1
- Mercury-free
- Supplied with a full certificate of analysis
Hach Company Buffer Solution, pH 4.01, 125 mL
pH Buffer Standard Solution for pH electrode calibration, Colorless pH buffer solution. pH is 4.01 ±0.02 at 25°C, 125 mL bottle