欧美a在线观看,久久国产精品视频免费看,国产91精品在线,国产性在线,一区二区高清在线,精品视频在线99,少妇毛片一区二区三区免费视频

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:2606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