Showing 281 - 300 results of 1,792 for search '"chromatography"', query time: 0.10s Refine Results
  1. 281

    Speciation Analysis of Arsenic Compounds by High-Performance Liquid Chromatography in Combination with Inductively Coupled Plasma Dynamic Reaction Cell Quadrupole Mass Spectrometry: Application for Vietnamese Rice Samples by Hai Anh Vu, Manh Ha Nguyen, Hong-An Vu-Thi, Quan Do-Hong, Xuan Hoang Dang, Thi Ngoc Bich Nguyen, Hong Quan Trinh, Thuy Ly Bich, Tien-Thanh Nguyen, Dung Le-Van, Minh Binh Tu, Dinh Binh Chu

    Published 2019-01-01
    “…In this work, high-performance liquid chromatography in combination with inductively coupled plasma dynamic reaction cell quadrupole mass spectrometry was introduced and optimized for speciation analysis of five major arsenic species including arsenobetain (AsB), arsenite (As(III)), monomethylarsonic (MMA), dimethylarsenonic acid (DMA), and arsenate (As(V)) in rice samples. …”
    Get full text
    Article
  2. 282

    Rapid Determination of 21 Chinese Domestically Registered Pesticides in Ginseng Using Cleanup Based on Zirconium-Oxide-Modified Silica and Ultrahigh-Performance Liquid Chromatography-Tandem Mass Spectrometry by Zhongbei Zhang, Zhou Lu, Nan Fang, Zhiguang Hou, Weiming Ren, Yueru Li, Zhongbin Lu

    Published 2021-01-01
    “…The combination of Z-Sep and PSA provided good recovery for all analytes and the cleanest matrix background out of a number of PSA-based sorbent combinations, as indicated by high-performance liquid chromatography (HPLC) and gas chromatography (GC). Instrumental analysis was completed in 5 min using the ultrahigh-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS). …”
    Get full text
    Article
  3. 283
  4. 284
  5. 285
  6. 286

    Determination of Natural Capsaicin, Dihydrocapsaicin and Synthetic Capsaicin in Hot Pepper and Its Products by QuEChERS Combined with HPLC by CHENG Luyao, WEN Yajun, SHI Wenting, ZHOU Ziying, MA Liyan

    Published 2025-01-01
    Subjects: “…quechers; high performance liquid chromatography; hot pepper; capsaicin; synthetic capsaicin…”
    Get full text
    Article
  7. 287

    Degradation Kinetics of Ascorbic Acid in Xanthan Gum Solution by Runqi JIA, Yujie TANG, Weiwei HE, Xiaoxiao SONG, Junyi YIN

    Published 2025-02-01
    Subjects: “…high performance liquid chromatography…”
    Get full text
    Article
  8. 288
  9. 289
  10. 290
  11. 291
  12. 292
  13. 293
  14. 294
  15. 295
  16. 296
  17. 297
  18. 298
  19. 299
  20. 300