Pool Line pH 4.01 Buffer Sachets (25 x 20 mL) - HI700044P

SKU: HI700044P

Ships within 5-10 Business Days
This product is freeze sensitive and is subject to extra handling fees from November 15th to April 15th.

HI700044P Pool Line pH 4.01 buffer sachets are a premium quality buffer used to calibrate pH meters used to measure the water quality of swimming pools and spas. The solution is packaged in a convenient disposable packet and is ideal for users that perform infrequent calibrations. Each time a packet is opened it is as fresh as the day it was produced.

  • 25 sachets of buffer with 20 mL of solution
  • Accuracy of +/- 0.02 pH @ 25°C
  • 5 year shelf life for unopened sachets

HI700044P is a high-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 +/- 0.02 pH @ 25°C and are traceable to NIST Standard Reference Materials (SRMs).

Convenience of individual packaging

  • Ideal for users that do not calibrate frequently

  • Every pH buffer sachet is as fresh as the day it was packaged

  • Light block packaging prevents oxidation from UV light that could alter the buffer value

Each sachet marked with lot number and expiration date.

  • Hanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet.
More Information
SKU HI700044P
Product Name Pool Line pH 4.01 Buffer Sachets (25 x 20 mL) - HI700044P
Stock Status Message Ships within 5-10 Business Days
Quote Required No
Description calibration buffer
pH Accuracy ±0.02 pH
pH Value @ 25°C 4.01
Package sachets
Quantity 25
Size 20 mL
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