|[Electronic and Electrical] - [Instrumentation]|
Hailei magnetic | bagged standard buffer pH 4, 7, 9 set / single package | billable
Accuracy: ± 0.01pH
Configuration errors can easily result when, in order to ensure the accuracy of the configuration items to pay attention to three aspects:
1, into the powder to completely, avoid configuration errors, the best rinse again plastic bags
2, the configuration of the electrical conductivity of water to be controlled within 2us / cm, generally with distilled or ultrapure water to
3,250ml refers to the volume of water at 25 ° C for
Note that when configuring utensils clean to prevent bacteria from entering the solution, in order to extend the storage time, the configured buffer to be saved in a brown bottle was sealed and preservation of not more than five days.
Set is 4.00,6.86, 9.18 three kinds of packages each 5, a total of 15 packages.
You can also buy a single package, specific purchase specifications, please select the category page.