潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Package: 25kg/bag,or as per customer's requirements.

Uses : Food additives,industry

Molecular Structure:

Product description: Potassium Carbonate CAS#: 584-08-7 Formula: K2CO3 Molecular weight: 138.21 Appearance: white microgranular Specification: Fine Grade Tech. grade First Grade Qulified product Assay（K2CO3）: % 99.0min. 99.0min. 99.0min. 98.5min. Chloride(KCL):% 0.01max 0.03max 0.03max 0.20max. Sulphate(K2SO4):% 0.01max 0.04max 0.04max 0.15max. Fe:% 0.001max 0.001max. 0.002max 0.004max. Water insoluble:% 0.02max 0.03max 0.03max. 0.05max. Residue after burning: 0.60max 0.8max. 0.8max 1.00max Packaging: N.W. 25Kg/bag,or as per customer’s requirment. Storage: store in a cool, dry place. Store in a tightly closed container.