The formula is characterized in that a chemical fertilizer accounts for a large proportion in the formula; the formula mainly comprises urea, diammonium phosphate, potassium sulphate, and ammonium ferrous sulfate. The formula has the advantages that all components are easily dissolved in water and ...
Manufactory Supplier of Polymer Ferric Sulphate,Aluminium Sulphate,potassium aluminium sulphate,ammonium aluminium sulphate,Sodium Thiosulphate,PAC,PAM,lime Polymer Ferric Sulphate 96% packed in bag CAS No.: 10028-22-5 Grade: Industrial Grade Content: 96% Inquiry Mariox trading Contact Supplier MY...
Na2S Ca(OH)2 FeS NH4Cl NaCl BaCl Calciumhydroxideammoniumchloridecopperhydroxide Cu(NO3)2Fe(OH)3 Calciumcarbonate CaCO3 bariumsulfate BaSO4FeSO4 sodiumcarbonate Na2CO3HgO Ammoniumsulphate (NH4)2SO4 Ammoniumphosphate (NH4)3PO4 Ferroussulfatesodiummercuricbromide NaBr Exercise:practice: 1.thefollowingformul...
Color:light green;Molecular Weight:278;PH:3;Melting Point:64℃;Relative Weight:1.9;Purity:98%;Fe:19.7%;Classification:Sulphate;Type:Ferrous Sulphate;Grade Standard:Agriculture Grade;Grade Standard:Electron Grade;Grade Standard:Food Grade;Grade Standard:I
proteins and soya proteins alone or in a mixture can already be defined; whereas the same is not true for preparations based wholly or partly on other sources of protein; whereas for this reason specific rules for such products, if necessary, will therefore have to be adopted at a later ...
1. Product name:Chemical Reagents Zinc Sulphate Heptahydrate Znso4.7H2O, 99.5% 2.Specification: ZnSO4.7H2OMW:287.56 Specification ItemSignAR Assay(ZnSO4.7H2O)≥99. 5% PH(50g/L Solution,25 centigrade)4.4-6.0 Claritypasses test Insoluble matter in water≤0. 01% ...
Stepsoflaboratorypreparationofoxygen: "Tea(check),zhuang(outfit),fixed,point,income,interest(out)." "Check"theairtightnessofthedeviceto"install"themedicine,eventhegoodequipment The"fixed"testtubeisfixedatthe"point"oftheironframetoheatthealcohollamp ...
protein, 20.0 g/L of corn peptone, 0.8 g/L of ammonium sulfate, 1.25 g/L of glutamine, 0.8 g/L of sodium acetate, 3.0 g/L of sodium chloride, 2.5 g/L of dipotassium hydrogen phosphate, 50.0 mg/L of ferrous sulphate, 25.0 mg/L of zinc chloride, and 1.0 g/L of calcium ...
Magnesium sulphate | Magnesium gluconate | Magnesium hydroxide | Magnesium salts of citric acid | Iron (Fe) | Ferrous citrate | Ferrous gluconate | Ferrous lactate | Ferrous sulphate | Ferric ammonium citrate | Ferrous fumarate | Ferric diphosphate (Ferric pyrophosphate) | Ferrous bisglycinate | Copp...
most common copper and mercury. 2, Steps of laboratory preparation of oxygen: Tea (check), zhuang (outfit), fixed, point, income, interest (out). Check the air tightness of the device to install the medicine, even the good equipment The fixed test tube is fixed at the point of the ...