Detailed Product Description
Identification
Shun black or white pieces get attached to films meal 4g, add ethyl ether 30ml with ammonia test solution 5ml, Zhen Yao 20 minutes, filtration. Filtrate home Separating funnel, add 0.25mol / L sulfuric acid solution 20ml, Zhen Yao extraction, sub-taking acid, according to spectrophotometry (Appendix A) measured at 231nm and 274nm at the wavelength of maximum absorption.
Monkshood: Black Shun film, white sheet attached directly to medicine.
Light attached sheet: Take salt tuber, with freshwater drift, changing the water 2 or 3 times a day, to make salt drift, with licorice, and black beans were fully cooked, add water heart, after I try not to cut Ma tongue flu, remove the , except for licorice, black beans, cut thin slices, dried in the sun. 100kg of salt for each tuber, with licorice 5kg, black beans 10kg.
Paofupian: river sand to take home the pot, Wu Huo sizzling, add attached to films, fry to muster, micro color when removed to the river sand sieve and let cool.
