pH Indicators, Book, 1.0 to 11.0 range, 10x10 books of 20 strips

1.0 to 11.0 Range, 10 books of 10 strips, pH indicators and test papers Book, pH range 1.0 to 11.0, 10 books of 10 strips. Instant pH readings. Accurate for a wide range of routine pH testing. Inexpensive. Convenient and portable for field use. GE Healthcare offers a range of pH indicator and test papers to meet specific needs. These high-quality products combine ease-of-use with unsurpassed accuracy and consistency. The convenience of using indicator papers for the rapid determination of pH values has led to many applications in laboratories and in industry.

Here you can find the certificate: https://www.cytivalifesciences.com/en/de/support/quality/certificates