Hanna pH 4.01 Calibration Buffer Sachet (20 mL) - HI70004
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Hanna pH 4.01 Calibration Buffer Sachet (20 mL) - HI70004

Hanna pH 4.01 Calibration Buffer Sachet (20 mL) - HI70004

HI70004 is a quality pH 4.01 calibration buffer produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionized water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers. Reported values are accurate to +/- 0.01 pH @ 25°C and are traceable to NIST Standard Reference Materials (SRMs).

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HannaSKU: HI70004
- Availability: In Stock
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Price:
$1.69 $1.99

Description

Hanna pH 4.01 Calibration Buffer Sachet (20 mL) - HI70004

HI70004P is a premium quality pH 4.01 calibration buffer solution. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. The HI70004P is for 25 sachets containing 20 mL of buffer.

  • Color coded label for easy pH buffer value identification
  • Accuracy of +/- 0.01 pH @ 25°C
  • Temperature chart of the actual pH value at various temperatures printed on each sachet

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