This product is a pH buffer standard. The pH value is a part of the product name and clearly stated on all product information, including the SDS.
价格与库存信息目前不能提供
推荐产品
等级
analytical standard
质量水平
Agency
traceable to NIST
应用
environmental
food and beverages
general analytical
industrial qc
pharmaceutical
包装形式
mixture
运输
ambient
储存温度
15-25°C
应用
This pH 12.45 buffer solution is suited for use in routine analytical methods for the calibration of pH meters and maintaining the pH of solutions.
特点和优势
- Traceable to NIST standards
- A ready-to-use solution available in a sealed bottle with convenient packaging to protect against contamination
- Accompanied with a certificate of analysis (CoA) for an effective audit
- Accurate up to +/- 0.01 at 25 °C
- The expiry date of the product can be found in the CoA
- Calculated uncertainty value is for the duration of transportation and storage
产品规格
Tolerance: ±0.02
储存分类代码
12 - Non Combustible Liquids
WGK
nwg
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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Why does the SDS Section 9 not list the pH of this material?
1 answer-
Helpful?
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Hello, I did not see any warning on the product page that this item has a short shelf life. Had I known this buffer would expire in 2 months, I would have ordered at a later date. Can the people in charge of website improvements add a warning?
1 answer-
This product has a tested expiration date of one year.
The product issue you are reporting should be investigated by our Technical Service team who can assist you with further troubleshooting and/or investigation. We kindly ask you to navigate to the link https://www.sigmaaldrich.com/techservice, click on "Report Product Issues" under the Products Section with all the required information so that a member of our team can reach out to you to assist further. Thank you.
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