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: 25kgs plastic bag

Uses : organic fertilizer

Molecular Structure:

Product description: Product Name: Sodium humate: Humic acid,sodium salt CAS NO.: 68131-04-4 Molecular weight: 226.14 Molecular formula: C9H8Na2O4 1. Property: black powder or granule, it'll transfer to Ha colloid when put it in acid solution. 2. Main application and effect: 1) As stimulant for plant growing 2) As organic carrier for liquid fertilizer 3) Prevention and control of plant diseases and elimination of pests 4) As additive for animal feed 5) As additives for porcelain mud 6) As dirt-resistant agent and water stabilizer 7) As treatment agent for petroleum and natural gas