HI7009L/C is a premium quality pH 9.18 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.
HI7009L/C is a premium quality pH 9.18 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).
Product code
Lot number
Mean lot value
SRMs that were used
Manufacturing date
Expiration date
Ensures quality and freshness of solution
Easy to identify different buffer values
Solution does not contain any dyes that may stain the reference cell of a pH electrode
Product Specifications:
Descriere standard calibration buffer Certificate de analiză yes Acuratețe pH ±0.01 pH Valoare pH @ 25°C 9.18 Ambalare bottle Cantitate 1 Mărime 500 mL