Buffer Reference Solution


BB8055    pH 13.00 ± 0.05 @ 20°C
Sodium Phosphate - Sodium Hydroxide
 Pint18.00 

BB8048    pH 12.00 ± 0.02 @ 25°C
 Pint18.00 

BB8039    pH 11.72 ± 0.02 @ 25°C..Traceable to NIST
Colorless
 Pint18.00 

BB4036    pH 10.00 ± 0.02 @ 20°C
Traceable to NIST
Colorless
Sodium Borate - Potassium Chloride - Sodium Hydroxide
 Pint9.50 
 Quart14.00 
 Gallon34.00 
 5 Gallon78.00 

BB8870    pH 10.00 ± 0.02 @ 25°C
Traceable to NIST
Color-coded Blue
Sodium Borate - Potassium Chloride - Sodium Hydroxide
 Pint9.50 
 Quart14.00 
 Gallon34.00 
 5 Gallon78.00 

BB8877    pH 10.00 ± 0.02 @ 25°C
Traceable to NIST
Colorless
 5 Gallon78.00 

BB4035    pH 10.00 ± 0.02 @ 20°C
Traceable to NIST
Color-coded Green
Sodium Borate - Potassium Chloride - Sodium Hydroxide
 Pint9.50 
 Quart14.00 
 Gallon34.00 
 5 Gallon78.00 

BB8034    pH 9.18 @ 25°C ± 0.02
pH 9.22 @ 20°C ± 0.02
Traceable to NIST
Colorless
Sodium Borate
 Pint8.00 
 Quart14.00 
 Gallon30.00 

BB8808    pH 8.00 ± 0.02 @ 20°C
Traceable to NIST
Colorless
Sodium Borate - Sodium Hydroxide
 Pint12.00 
 Quart18.00 
 Gallon34.00 

BB8873    pH 7.4 ± 0.05
 5 Gallon60.00 

BB4040    pH 7.00 ± 0.01 @ 20°C
Traceable to NIST
Color-coded Blue
Potassium and Sodium Phosphates
 Pint9.50 
 Quart14.00 
 Gallon34.00 
 5 Gallon78.00 

BB8871    pH 7.00 ± 0.01 @ 25°C
Traceable to NIST
Color-coded Yellow
Potassium and Sodium Phosphates
 Pint9.50 
 Quart14.00 
 Gallon34.00 
 5 Gallon78.00 

BB4041    pH 7.00 ± 0.01 @ 20°C
Traceable to NIST
Colorless
Potassium and Sodium Phosphates
 Pint8.00 
 Quart14.00 
 Gallon34.00 
 5 Gallon78.00 

BB8862    pH 6.00 ± 0.02 @ 20°C
Traceable to NIST
Colorless
Potassium and Sodium Phosphates
 Gallon32.00 

BB8872    pH 4.00 ± 0.01 @ 25°C
Traceable to NIST
Color-coded Red
Potassium Hydrogen Phthalate
 Pint9.50 
 Quart14.00 
 Gallon34.00 
 5 Gallon78.00 

BB4045    pH 4.00 ± 0.01 @ 20°C
Traceable to NIST
Color-coded Red
Potassium Hydrogen Phthalate
 Pint9.50 
 Quart14.00 
 Gallon34.00 
 5 Gallon78.00 

BB4046    pH 4.00 ± 0.01 @ 20°C
Traceable to NIST
Colorless
Potassium Hydrogen Phthalate
 Pint9.50 
 Quart14.00 
 Gallon34.00 
 5 Gallon78.00 

BB8037    pH 2.00 ± 0.02 @ 20°C
 Gallon40.00 

BB8840    pH 1.68 ± 0.02 @ 20°C
 Pint18.00 

BB8878    pH 1.2 ± 0.02 @ 25°C
 Gallon58.00