| 5 | 1/1 | 返回列表 |
| 查看: 995 | 回復(fù): 4 | |||
[交流]
【求助】USP33中維生素E所用的填充柱
|
| 在USP33中,關(guān)于維生素E的檢測(cè),有描述了柱子的類型,但是我們按照要求買了一根柱子,卻沒有出峰,不知哪位同仁有做過,能否推薦一下柱子?包括型號(hào)和廠家,先在此道謝了! |
» 搶金幣啦!回帖就可以得到:
+3/1736
+1/276
+5/255
+1/99
+1/84
+1/72
+1/47
+1/45
+1/40
+2/32
+1/18
+1/15
+1/12
+1/8
+1/7
+1/3
+1/2
+1/1
+1/1
+1/1
木蟲之王 (文壇精英)
| the instrument is equipped with a flame-ionization detector and contains a 4-mm × 2-m borosilicate glass column packed with 2% to 5% liquid phase G2 on 80- to 100-mesh support S1AB utilizing either a glass-lined sample introduction system or on-column injection. |
|
Not official USP-NF text GC PHASE Dimethylpolysiloxane gum G2 BRAND NAME MANUFACTURER CBP-1 Shimadzu Scientific Inc. HP-1 Agilent OV-1 Supelco, Inc. Silicone OV-1 Alltech, Varian-Chrompack. Supelco Silicone SE-30 Alltech,Varian-Chrompack Zebron ZB-1 Phenomenex Not official USP-NF text SUPPORT The siliceous earth as described for S1A is both acid- and base-washed. S1AB BRAND NAME MANUFACTURER Diatoport S Hewlett-Packard Co. Gas Chrom Q Alltech Associates SUPELCOPORT BW Supelco Inc. |
| 5 | 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] 336求調(diào)劑 +4 | 收到VS 2026-03-20 | 4/200 |
|
|---|---|---|---|---|
|
[考研] 一志愿上海交大生物與醫(yī)藥專碩324分,求調(diào)劑 +5 | jiajunX 2026-03-22 | 5/250 |
|
|
[考研] 工科材料085601 279求調(diào)劑 +8 | 困于星晨 2026-03-17 | 10/500 |
|
|
[考研] 323求調(diào)劑 +6 | 洼小桶 2026-03-18 | 6/300 |
|
|
[考研] 311求調(diào)劑 +6 | 冬十三 2026-03-18 | 6/300 |
|
|
[考研] 一志愿 西北大學(xué) ,070300化學(xué)學(xué)碩,總分287,雙非一本,求調(diào)劑。 +3 | 晨昏線與星海 2026-03-20 | 3/150 |
|
|
[考研] 材料求調(diào)劑 +5 | @taotao 2026-03-21 | 5/250 |
|
|
[考研] 一志愿重慶大學(xué)085700資源與環(huán)境總分308求調(diào)劑 +7 | 墨墨漠 2026-03-20 | 7/350 |
|
|
[考研] 材料與化工(0856)304求 B區(qū) 調(diào)劑 +3 | 邱gl 2026-03-21 | 3/150 |
|
|
[考研] 22 350 本科985求調(diào)劑,求老登收留 +3 | 李軼男003 2026-03-20 | 3/150 |
|
|
[考研] 299求調(diào)劑 +6 | △小透明* 2026-03-17 | 6/300 |
|
|
[考研] 一志愿華南師大 070300(化學(xué))304分求調(diào)劑 +3 | 0703武芊慧雪304 2026-03-18 | 3/150 |
|
|
[考研] 22408 344分 求調(diào)劑 一志愿 華電計(jì)算機(jī)技術(shù) +4 | solanXXX 2026-03-20 | 4/200 |
|
|
[考研] 321求調(diào)劑 +9 | 何潤(rùn)采123 2026-03-18 | 11/550 |
|
|
[考研] 288求調(diào)劑 +16 | 于海海海海 2026-03-19 | 16/800 |
|
|
[考研] 求調(diào)劑一志愿南京航空航天大學(xué)289分 +3 | @taotao 2026-03-19 | 3/150 |
|
|
[考研] 261求B區(qū)調(diào)劑,科研經(jīng)歷豐富 +3 | 牛奶很忙 2026-03-20 | 4/200 |
|
|
[考博] 申博26年 +3 | 八6八68 2026-03-19 | 3/150 |
|
|
[考研] 收復(fù)試調(diào)劑生 +4 | 雨后秋荷 2026-03-18 | 4/200 |
|
|
[考研] [導(dǎo)師推薦]西南科技大學(xué)國(guó)防/材料導(dǎo)師推薦 +3 | 尖角小荷 2026-03-16 | 6/300 |
|