纸和纸板 Paper and Paperboard | FDA 21CFR 176.170 | 氯仿-水提取物 | Net chloroform
soluble extractives for water fraction |
氯仿-正庚烷提取物 | Net
chloroform soluble extractives for n-heptane fraction |
氯仿-8%乙醇提取物 | Net chloroform
soluble extractives for 8 % alcohol |
氯仿-50%乙醇提取物 | Net chloroform
soluble extractives for 50 % alcohol |