isopropyl造句31. Several production methods, application and market demands of methyl isopropyl ketone were introduced.
32. Ingredients: Deionized water, almond oil, isopropyl palmitate, ultrafine titanium oxide, hydrolyzed pearl, diphenyl ester-3, octyl salicylate, polyglycerol, jojoba oil, gingko extract. ?
33. Ingredients : France isotonic hot spring water, hyaluronic acid, white mulberry extract, licorice root extract, VC glucoside, VB2, VB5, isopropyl palmitate, Jojoba oil etc.
34. Isopropyl p - hydroxybenzoate was synthesized with toluene - p - sulfonic acid as catalyst.
35. Use appropriate cleaning solvent such as isopropyl alcohol, do not use soap or detergent.
36. A method of synthesizing chlorodiisopropylphosphine, in which the raw are magnesium, isopropyl chlorides and phosphorus trichloride, the solvent is tetrahydrofuran, is introduced in this paper.
37. Ingredients: France isotonic, hyaluronic acid, white mulberry extract, cucumber extract , isopropyl palmitate, isopropyl myristate, glycerol etc.