亚洲综合无码无在线观看,日日噜噜夜夜狠狠视频,丁香花在线观看免费高清版,影音先锋男人av橹橹色,米奇777四色精品人人爽,久久无码专区国产精品,成人网站免费大全日韩国产,免费a级毛片永久免费,免费无码又黄又爽又刺激,无码国内精品久久综合88

1) Appearance : white or off-white powder
2) Water: 6.0%-15.0%
3) pH value (1% in water solution ): 5.5-7.0
4) Calcium (anhydrous basis): 11.0%-15.0%
5) Tap density: ≥0.5g/cm3
6) Heavy metals: ＜7ppm
7) Packaging: 25 or 50kg/fibre drum
8) HS code: 3907209090