Phosphate standards

Certipur &#174 buffer solution [di-sodium hydrogen phosphate/potassium dihydrogen phosphate buffer pH 6.88 (20 °C)] is intended for use as a calibration standard for pH instruments or pH electrodes or as a control sample for measuring the pH

A phosphate buffer, it is gravimetrically prepared using high-quality salts in high-purity water. The pH 7.

A phosphate buffer, it is gravimetrically prepared using high-quality salts in high-purity water. The pH 7.

A phosphate buffer, it is gravimetrically prepared using high-quality salts in high-purity water. The pH 7.

The buffer solution (di-sodium hydrogen phosphate/potassium dihydrogen phosphate) is gravimetrically prepared using high-quality salts in high-purity water. It is quality controlled and qualified in an ISO/IEC 17025 accredited calibration lab.

The buffer solution (di-sodium hydrogen phosphate/potassium dihydrogen phosphate) is gravimetrically prepared using high-quality salts in high-purity water. It is quality controlled and qualified in an ISO/IEC 17025 accredited calibration lab.

The buffer solution (di-sodium hydrogen phosphate/potassium dihydrogen phosphate) is gravimetrically prepared using high-quality salts in high-purity water. It is quality controlled and qualified in an ISO/IEC 17025 accredited calibration lab.

Ready-to-use buffers Accurate within &plusmn0.01 pH unit of specified value, at 25&degC In 500 mL

Ready-to-use buffers Accurate within &plusmn0.01 pH unit of specified value, at 25&degC In 500 mL

The potassium dihydrogen phosphate/di-sodium hydrogen phophate buffer solution is gravimetrically prepared at a registered calibration laboratory with high-quality reagents and water. Its pH value of 6.

The yellow-colored di-sodium hydrogen phosphate/potassium dihydrogen phosphate buffer solution is gravimetrically prepared at a registered calibration laboratory with high-quality reagents and water. Its pH value of 7.

The yellow-colored di-sodium hydrogen phosphate/potassium dihydrogen phosphate buffer solution is gravimetrically prepared at a registered calibration laboratory with high-quality reagents and water. Its pH value of 7.