HI7004L/C pH 4.01 Calibration Solution (500 mL): 马来西亚的首选 Hanna Instruments (M) Sdn Bhd

详情

HI7004L/C is a premium quality pH 4.01 calibration solution that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution. 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 bottle.

Supplied with Certificate of Analysis
Accuracy of +/- 0.01 pH @ 25°C
Temperature chart of the actual pH value at various temperatures printed on each bottle

Details

HI7004L/C is a premium quality pH 4.01 calibration solution. 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).

The HI7004L/C is supplied with Certificate of Analysis

Product code
Lot number
Mean lot value
SRMs that were used
Manufacturing date
Expiration date

Air tight bottle with tamper-proof seal

Ensures quality and freshness of solution

Color coded label for easy pH buffer value identification

Easy to identify different buffer values
Solution does not contain any dyes that may stain the reference cell of a pH electrode

Specifications

Accuracy	Standard ±0.01 pH
pH Value @25°C	4.01
Package	bottles
Size	500 mL
Quantity	1
Certificate of Analysis	Yes

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