九九热在线播放_女王入口二区_男女激情视频完整版免费_国产成人精品一区二免费观看,国产.日韩.欧美激情视频,日本欧美一区二区,极品粉嫩一区二区,国产精品资源一区二区,无码电影网站,免费网址无码人妻中文字幕,日日碰日日摸夜夜爽无码

The main products are: phosphoric acid, sartan biphenyl, sodium tripolyphosphate, sodium six phosphate,
TEL:

13937338913

NewsQuality assurance

Requirements for various indicators of sodium gluconate

username:root_xxhx click:2345次

Requirements for various indicators of sodium gluconate:


Content ≥ 98% ≥ 98% ≥ 98.5%


Chloride - ≤ 0.07% ≤ 0.05%


Arsenic salt ≤ 3P P. M ≤ 3P P. M ≤ 3P P. M


Lead salt ≤ 10P P. M ≤ 10P P. M ≤ 0.001%


Heavy metals ≤ 20P P. M ≤ 20P P. M ≤ 0.002%


Sulfate - ≤ 0.05% ≤ 0.05%


Reduced substances ≤ 0.5% ≤ 0.5% ≤ 0.5%


Recommending news