Features:

*High for Precision Measurement:This pH buffer calibration solution is specifically designed for accurate pH measurement. With a precise conductivity of 12.88 mScm,  reliable and consistent results.

*Versatile Calibration Solution:Not only does it calibrate pH levels, but it also works effectively for conductivity and salinity calibration. It provides a comprehensive solution for multiple testing needs.

*25ml Capacity:Each bottle of this calibration solution comes with a convenient 25ml capacity, allowing for multiple calibrations, an ample supply for frequent use.

*Easy to Use:With its simple and user-friendly design, this calibration solution can be easily used by both professionals and beginners. Just follow the instructions and achieve accurate measurements effortlessly.

*High Performance:Our pH buffer calibration solution undergoes strict quality control measures, its accuracy and reliability. You can trust that it will deliver consistent and precise results every time.

Specifications:

*Part Name:Calibration Solution

*Material:Buffering Agent

*Size:About 25mL

*Color:White Cap+Transparent Liquids

*Styles:1382ppm,12.88ms/cm,84us/cm,1413us/cm,35PPT,ORP256mV(Optional)

Package Content:

1 * Calibration Solution

Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

It takes about 7-15 working days to US; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.