Electrochemistry Buffers
Hach Company Phenol Red Indicator Solution, 500 mL
pH Indicator Solution. Color range: pH 6.5-8.5. 500 mL Bottle
Hach Company Phenolphthalein Indicator Solution, 5 g/L, 1 L (APHA)
pH indicator for use in titrations. Color change: colorless to pink at ~pH 8.3. 1 liter bottle.
Hach Company Citrate Buffer Powder Pillows for Manganese, 25 mL, pk/100
For determination of manganese by the periodate oxidation method. EPA approved for reporting wastewater analyses (digestion required). Hach method 8034. Sample size: 25 mL Pack of 100 Powder Pillows.
Hach Company Magnesium Chloride/Potassium Phosphate Buffer, 99 mL, pk/25
Magnesium Chloride/Potassium Phosphate Buffer, 99 mL. Buffered Dilution Water (required for testing non-potable water). pk/25.
Hach Company Buffer Solution, pH 10.01, 500 mL
pH Buffer Standard Solution for pH electrode calibration. Colorless pH buffer solution. pH is 10.01 ±0.02 at 25°C. 500 mL bottle
Hach Company Buffer Solution, pH 4.01, 4 L
pH Buffer Standard Solution for pH electrode calibration. Colorless pH buffer solution. pH is 4.01 ±0.02 at 25°C. 4 L bottle
Hach Company Bromphenol Blue Indicator Solution, 100 mL MDB
pH indicator for acidity and alkalinity titrations. Visual transition interval: pH 3.0 (yellow)-pH 4.6 (blue).
Hach Company Buffer Powder Pillows, pH 6.86, pk/15
pH Buffer Powder Pillows for pH electrode calibration. Each powder Pillow prepares 50 mL of fresh buffer solution. Colorless. pH is 6.86 ±0.02 at 25°C. Pack of 15 Powder Pillows. Pack of 15 Powder Pillows
Hach Company Phenol Red Indicator Powder Pillows, pk/50
For determination of pH in color cube visual test kits
CTL Scientific Supply Corp BUFFER TABLETS PH 6.8 PK 100
BUFFER TABLETS PH 6.8 100 tablets per bottle, each tablet makes 1 liter
CTL Scientific Supply Corp BUFFER TABLETS GURR 7.2 50TBLS
BUFFER TABLETS 'GURR' PH 7.2 50 tablets per bottle, each tablet makes 100 ml