QB/T 5407-2019 Determination of 3-methyl-4-isopropylphenol content in toothpaste for oral hygiene care products by high performance liquid chromatography (English Version)
2019QB/T 5407-2019 Determination of 3-methyl-4-isopropylphenol content in toothpaste for oral hygiene care products by high performance liquid chromatography