เคมี
เอกสารมาตรฐาน
สหรัฐอเมริกา
AOCS
Cc 13f-94
Refined and Bleached Color and Saponification Color of Tallows and Grease Intended for Soap Production
2017
3
665.0288 AOCS 7th ed. 2017-2019 rev. Ref.
This recommended practice determines the color of the test sample after treatment with alkali and a specified bleaching earth (Part I) and after saponification of the refined and bleached test sample (Part II). Applicable to tallows and greases intended for soap production. Part I determines bleached and refined color and Part II determines saponification color.