美妇乱人伦视频中文字幕_一亚洲乱亚洲乱妇23p_2828无码高潮毛片_97天天摸天天爽天天碰

Brown powder or needle-like solid
(Dark tan after oxidation)

≥ 99.0%

Net 50g, 200g, 500g in Polyester bottle (Laboratory Chemicals) .
Net 20kgs, 25kgs in Paper & plastic composite bag or Fiber drum lined with
PE bags (Industrial Products) , or Upon the consumer's request.

GS026-990