| • मानक पदार्थ | |
| standard: कक्षा मापदंड जमात | |
| substance: अस्तित्व तत्त्व | |
standard substance मीनिंग इन हिंदी
standard substance उदाहरण वाक्य
उदाहरण वाक्य
- Developments in mass spectrometry led to the adoption of oxygen-16 as the standard substance, in lieu of natural oxygen.
- This is done by measuring the spectra of a standard substance at two different pH conditions ( above and below the pKa of the substance ).