成人中文字幕在线|中文字幕黄片免费电影|国产亚洲精品国产91|亚洲中文久久久久国产精品|久久京东热男人的天堂av|国产精品综合久久精品一区|久久亚洲中文字幕不卡一二区|日本一区二区三区视频免费观看

Index

Appearance

Colorless or slightly yellow oily liquid

Ester %

≥98

Acid value (mgKOH/g)

≤0.5

Saponification value (mgKOH/g)

225～235

Chroma (Hazen)

≤30

As %

≤0.0002

Heavy metals (as Pb) %

≤0.0005