外观 Appearance 黄褐色干燥粉末,具有潮湿和特异的腥臭味 A filemot and dry of powder, fishiness Complies 氯化胆碱 Thiamine nitrate ≥50% 51.2% 加热减量 heating loss ≤2.0% 1.68% 加热细度 Heating fineness (20 mesh) ≥95% 96.24 结论 CONCLUSION The product is comply with standard of HG941-1999