| 1 | 1/1 | 返回列表 |
| 查看: 807 | 回復(fù): 0 | ||
min1986金蟲 (小有名氣)
|
[求助]
有做過還原型谷胱甘肽的同學(xué)嗎,進(jìn)來看看,謝謝。!
|
|
還原型谷胱甘肽的USP38、JP16標(biāo)準(zhǔn)里,有關(guān)物質(zhì)檢查項(xiàng)下,為什么要在系統(tǒng)適用性溶液中加入抗壞血酸和苯丙氨酸來驗(yàn)證分離度呢,這兩個(gè)成分并非還原型谷胱甘肽相關(guān)的降解雜質(zhì),那么,這兩個(gè)化合物和還原型谷胱甘肽有什么直接或間接的聯(lián)系呢?用他們來驗(yàn)證分離度用意何在?哪位高手能解答一二,在線等,急……謝謝!! 原文在此,僅供參考: System suitability: System performance: Dissolve 50 mg of glutathione, 10mg of D-phenylglycine and 50 mg of ascorbic acid in 100 mL of water. When the procedure is run with 10 mL of this solution under the above operating conditions, ascorbic acid,glutathione and D-phenylglycine are eluted in this order, and the resolutions between the peaks of ascorbic acid and glutathione and between the peaks of glutathione and D-phenylglycine are not less than 5, respectively. |
| 1 | 1/1 | 返回列表 |
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 328求調(diào)劑,英語六級(jí)551,有科研經(jīng)歷 +4 | 生物工程調(diào)劑 2026-03-17 | 8/400 |
|
|---|---|---|---|---|
|
[考研] 一志愿武理材料305分求調(diào)劑 +6 | 想上岸的鯉魚 2026-03-18 | 7/350 |
|
|
[考研] 一志愿重慶大學(xué)085700資源與環(huán)境專碩,總分308求調(diào)劑 +3 | 墨墨漠 2026-03-18 | 3/150 |
|
|
[考研] 354求調(diào)劑 +5 | Tyoumou 2026-03-18 | 8/400 |
|
|
[考研] 南昌大學(xué)材料專碩311分求調(diào)劑 +5 | 77chaselx 2026-03-20 | 5/250 |
|
|
[考研] 294求調(diào)劑材料與化工專碩 +15 | 陌の森林 2026-03-18 | 15/750 |
|
|
[考研] 287求調(diào)劑 +7 | 晨昏線與星海 2026-03-19 | 8/400 |
|
|
[考研] 085600材料與化工 +8 | 安全上岸! 2026-03-16 | 8/400 |
|
|
[考研] 中南大學(xué)化學(xué)學(xué)碩337求調(diào)劑 +3 | niko- 2026-03-19 | 6/300 |
|
|
[考研] 一志愿武理材料工程348求調(diào)劑 +3 |  ̄^ ̄゜汗 2026-03-19 | 4/200 |
|
|
[考研] 本人考085602 化學(xué)工程 專碩 +19 | 不知道叫什么! 2026-03-15 | 21/1050 |
|
|
[考研] 353求調(diào)劑 +3 | 拉鉤不許變 2026-03-20 | 3/150 |
|
|
[考研] 求調(diào)劑 +3 | eation27 2026-03-20 | 3/150 |
|
|
[考研]
|
不想起名字112 2026-03-19 | 3/150 |
|
|
[考研] 一志愿985,本科211,0817化學(xué)工程與技術(shù)319求調(diào)劑 +10 | Liwangman 2026-03-15 | 10/500 |
|
|
[考研] 本科鄭州大學(xué)物理學(xué)院,一志愿華科070200學(xué)碩,346求調(diào)劑 +4 | 我不是一根蔥 2026-03-18 | 4/200 |
|
|
[考研] 收復(fù)試調(diào)劑生 +4 | 雨后秋荷 2026-03-18 | 4/200 |
|
|
[考研] 301求調(diào)劑 +4 | A_JiXing 2026-03-16 | 4/200 |
|
|
[考研] 0703化學(xué)調(diào)劑 290分有科研經(jīng)歷,論文在投 +7 | 膩膩gk 2026-03-14 | 7/350 |
|
|
[考研] 297一志愿上交085600求調(diào)劑 +5 | 指尖八千里 2026-03-14 | 5/250 |
|