Hanna Instruments (M) Sdn Bhd
11A, Jalan PJS 11/20,
Bandar Sunway,
46150 Petaling Jaya,
Selangor, Malaysia.
Penang Branch Office
Hanna Instruments (M) Sdn Bhd
N0. 303-2-27, Krystal Point,
Jalan Sultan Azlan Shah,
11900 Sungai Nibong,
Penang, Malaysia.
+604-638 4558
+604-645 4558
penang@hannamalaysia.com
Sabah Branch Office
Hanna Instruments (M) Sdn Bhd
No. 4-1, 1st Floor,
Plaza Kingfisher,
Jalan Plaza Kingfisher 5,
Inanam, 88450 Kota Kinabalu,
Sabah, East Malaysia.
088-382 941
088-382 942
sabah@hannamalaysia.com
HI7004C pH 4.01 Calibration Solution (500 mL)
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- Accuracy of +/- 0.002 pH @ 25°C
- Temperature chart of the actual pH value at various temperatures printed on each bottle
- Air-tight seal
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Details
HI7004C is a premium 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).
Air tight bottle with tamper-proof seal
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Bottle is hermetically sealed to prevent any air (CO2) from entering and causing a change in the pH buffer value. When the bottle is opened for the first time it is as fresh as the day it was produced in our factory.
Each bottle marked with lot number and expiration date.
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Hanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened bottle.
This pH 4.01 buffer solution is dyed red for easy identification
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Easy to identify which buffer is being used for calibration
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Specifications
Accuracy Standard ±0.01 pH pH Value @25°C 4.01 Package bottles Size 500 mL Quantity 1 Certificate of Analysis No