DIN 10463-1990《黄油中非脂肪固体含量的测定.常规试验法》
Evaporation of water from a known mass of butter, extraction of the fat with n-hexane or light petroleum and weighing of the residue.#,,#
Evaporation of water from a known mass of butter, extraction of the fat with n-hexane or light petroleum and weighing of the residue.#,,#