GroLine pH 4.01 Calibration Buffer (500 mL)
Ensure precise and reliable pH calibration with this high-quality pH 4.01 buffer solution. Supplied in a 500 mL bottle, it’s traceable to NIST, accurate to ±0.02 pH at 25 °C, and comes with a Certificate of Analysis. The airtight, tamper-resistant packaging protects solution integrity, and the label includes a temperature compensation chart, lot number, and expiration date for easy traceability. Crafted under stringent ISO standards using ultra-pure materials—and featuring a dye-free, color-coded design that avoids staining electrodes—this buffer remains stable and trustworthy for up to five years when unopened.
Key Features
-
High precision: ±0.02 pH accuracy at 25 °C
-
NIST-traceable quality with Certificate of Analysis
-
Includes temperature compensation chart for accurate calibration
-
Airtight, tamper-proof packaging with lot and expiration labeling
-
Dye-free, color-coded formula—safe for electrode junctions
-
Long shelf life: up to 5 years when unopened
Original: $24.99
-65%$24.99
$8.75GroLine pH 4.01 Calibration Buffer (500 mL)
Ensure precise and reliable pH calibration with this high-quality pH 4.01 buffer solution. Supplied in a 500 mL bottle, it’s traceable to NIST, accurate to ±0.02 pH at 25 °C, and comes with a Certificate of Analysis. The airtight, tamper-resistant packaging protects solution integrity, and the label includes a temperature compensation chart, lot number, and expiration date for easy traceability. Crafted under stringent ISO standards using ultra-pure materials—and featuring a dye-free, color-coded design that avoids staining electrodes—this buffer remains stable and trustworthy for up to five years when unopened.
Key Features
-
High precision: ±0.02 pH accuracy at 25 °C
-
NIST-traceable quality with Certificate of Analysis
-
Includes temperature compensation chart for accurate calibration
-
Airtight, tamper-proof packaging with lot and expiration labeling
-
Dye-free, color-coded formula—safe for electrode junctions
-
Long shelf life: up to 5 years when unopened
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Ensure precise and reliable pH calibration with this high-quality pH 4.01 buffer solution. Supplied in a 500 mL bottle, it’s traceable to NIST, accurate to ±0.02 pH at 25 °C, and comes with a Certificate of Analysis. The airtight, tamper-resistant packaging protects solution integrity, and the label includes a temperature compensation chart, lot number, and expiration date for easy traceability. Crafted under stringent ISO standards using ultra-pure materials—and featuring a dye-free, color-coded design that avoids staining electrodes—this buffer remains stable and trustworthy for up to five years when unopened.
Key Features
-
High precision: ±0.02 pH accuracy at 25 °C
-
NIST-traceable quality with Certificate of Analysis
-
Includes temperature compensation chart for accurate calibration
-
Airtight, tamper-proof packaging with lot and expiration labeling
-
Dye-free, color-coded formula—safe for electrode junctions
-
Long shelf life: up to 5 years when unopened
