YY/T 1585-2024
YY/T 1585-2024
Determination of 25-Hydroxy Vitamin D, in feeds
YY/T 1585-2024
YY/T 1585-2024
YY/T 1585-2024
Total 25-hydroxyl vitamin D testing kit(labelling immunoassay)
YY/T 1585-2024
YY/T 1585-2024
Operating guidelines for measurement of serum 25-hydroxyvitamin D3—Isotope dilution liquid chromatography tandem mass spectrometry
YY/T 1585-2024
YY/T 1585-2024
YY/T 1585-2024
YY/T 1585-2024
Standard Test Method for Determination of Percent Hydroxyl on Cellulose Esters by Potentiometric Titration—Alternative Method
YY/T 1585-2024
Standard Test Method for Determination of Ethoxyl or Hydroxyethoxyl Substitution in Cellulose Ether Products by Gas Chromatography
YY/T 1585-2024
Standard Test Method for Determination of Percent Hydroxyl on Cellulose Esters by Potentiometric Titration—Alternative Method
YY/T 1585-2024
Standard Test Method for Determination of Percent Hydroxyl on Cellulose Esters by Potentiometric Titration-Alternative Method
YY/T 1585-2024
YY/T 1585-2024
YY/T 1585-2024
Standard Test Method for Determination of Percent Hydroxyl on Cellulose Esters by Potentiometric Titration&8212;Alternative Method
YY/T 1585-2024
Standard Test Method for Determination of Percent Hydroxyl on Cellulose Esters by Potentiometric Titration&8212;Alternative Method
YY/T 1585-2024