成人黄网免费观看视频,汤唯色未删减版百度云资源,电影屠夫小姐完整版在线观看,日本免费在线观看视频,成人小视频在线免费观看,少妇的丰满2蘑菇影院,日韩成人在线免费视频

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:2755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