精品网站亚洲精品网站资源|熟女一区二区三区国产|韩国人妻一区二区视频播放|亚州精品一本二本三本|一区二区MV视频在线观看|AV视福利天堂亚洲网

Characteristics: White or almost white crystalline powder
Purity: ≥99%
Melting Point: ≥240℃
Loss on drying: ≤0.5%
Package: 25kg drum
Use: Steroid hormone intermediate, and progestational hormones