Mar 20, 2018 In this work, we describe a method to enable higher throughput discovery and analysis of microbial volatiles by gas chromatography mass ...
Jun 29, 2022 President Biden and HHS Secretary Becerra called on HHS agencies to take action to protect access to sexual and reproductive health care.
Jul 2, 2020 On Monday, June 30, 2020, HHS spokesman Michael Caputo tweeted that HHS intends to extend the COVID-19 public health emergency before it ...
Aug 5, 2022 The administration says declaring a PHE would accelerate the federal response to the virus' spread.
TTB-2018-0007 at “Regulations.gov,” the Federal e-rulemaking portal); authority of the ABLA are set forth in 27 CFR part 16, Alcoholic Beverage Health ...
Jan 14, 2022 Renewal of Determination That A Public Health Emergency Exists. As a result of the continued consequences of the Coronavirus Disease ...
Aug 4, 2022 The Biden administration has declared a public health emergency for monkeypox after much pressure to do as the outbreak has rapidly spread ...
Headspace vials and caps are used in headspace gas chromatography analysis because of their ability to withstand the pressure from gas.
Population Health and Public Health Practice; Health and Medicine Division; Food and Drug Administration (FDA) declares cigarettes “drug delivery.
Review of the Health Effects of Electronic Nicotine Delivery Systems; Board on National Academies of Sciences, Engineering, and Medicine 2018.
Screw-finish vials are available in 10mL and 20mL. See QEC's selection of headspace seals with inserted septa. Click Item # to select.
Jan 1, 2017 Office of the Surgeon General, issuing body. | National. Center for Chronic Disease Prevention and Health Promotion (U.S.). Office on Smoking ...
Save time and reduce risk of contamination. These convenience kits offer matched quantities of 20 mm headspace vials and aluminum seals with prefitted
Jan 7, 2020 headspaces of vials containing flavoring liquids using gas ... Headspace analyte concentrations revealed that diacetyl was present in 21 of ...
Material: USP Type 1, Class A, 33 Borosilicate Glass
Volume: 2ml (standard volume) 1.5ml(actual volume)
Application: HPLC and GC system
Dimensions: 11.6 x 32mm
Neck Diameter: 8mm
Qty/Pack: 100pcs/pack
Payment: T/T
MOQ: 1pack
Material: USP Type 1, Class A, 33 Borosilicate Glass
Volume: 2ml (standard volume) 1.5ml(actual volume)
Application: HPLC and GC system
Dimensions: 11.6 x 32mm
Neck Diameter: 9mm
Qty/Pack: 100pcs/pack
Payment: T/T
MOQ: 1pack
Material: USP Type 1, Class A, 33 Borosilicate Glass
Volume: 2ml (standard volume) 1.5ml(actual volume)
Application: HPLC and GC system
Dimensions: 11.6 x 32mm
Neck Diameter: 10mm
Qty/Pack: 100pcs/pack
Payment: T/T
MOQ: 1pack