Agilent J&W DB-1ms is a nonpolar, low bleed column, with excellent inertness for acids and bases and an extended upper temperature limit. Using low bleed stationary phases in DB-1ms reduces column ...

GC/MSD builds on a tradition of providing the most trusted single-quadrupole GC/MS system. The ultra-efficient EI source maximizes the number of ions that are created and transferred out of the ...

Amy Lombard for The New York Times Supported by By Sapna Maheshwari Sapna Maheshwari covers TikTok and emerging media and has watched her toddler fall under Ms. Rachel’s spell while getting her ...