GB/T 29668-2013
Cosmetic preservative - Diazolidinyl urea
GB/T 29668-2013
Surface active agents. Alkoxylated derivatives. Determination of hydroxyl value. N-methyl imidazole method
GB/T 29668-2013
Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value - N-methyl imidazole method
GB/T 29668-2013
GB/T 29668-2013
Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value; N-methyl imidazole method
GB/T 29668-2013
GB/T 29668-2013
GB/T 29668-2013
GB/T 29668-2013
GB/T 29668-2013
GB/T 29668-2013
Rubber antioxidant—2-Mercapto-4(or 5)-methylbenzimidazole(MMBI)
GB/T 29668-2013
GB/T 29668-2013
GB/T 29668-2013
GB/T 29668-2013
GB/T 29668-2013
Textiles — Determination of 1-vinylimidazole and 2-methylimidazole
GB/T 29668-2013
GB/T 29668-2013
GB/T 29668-2013
GB/T 29668-2013