Rapid Determination of Perchlorate Anion in Foods by Ion Chromatography-Tandem Mass Spectrometry

… flasks with DI water and stored in 4 oz bottles with Teflon-capped liners. Standards are stored in a refrigerator … flasks with DI water and stored in 4 oz. bottles with Teflon-capped liners. Standards are stored in a refrigerator … flasks with DI water and stored in 4 oz bottles with Teflon-capped liners. Standards are stored in a refrigerator …

Guidance for Industry and FDA Staff: Vocal Fold Medialization Devices - Premarket Notification [510(k)] Submissions

… a localized foreign body granulomatous reaction (i.e., “Teflon granuloma”) at the site of injection (Varvares,1995; Benjamin, 1987; Ellis, 1987). Teflon granulomas may lead to progressive dysphonia and … control animals (e.g., injection of product vehicle, Teflon as positive control) and should be of sufficient …

BAM Chapter 20B: Rapid HPLC Determination of Sulfamethazine in Milk

… containers, at least 3 glass bottles, 4 L, with Teflon-lined caps. NOTE : Plastic storage vessels are not …   Separatory funnel, 125 ml, with ground glass stopper and Teflon stopcock Short stem funnel, 75 mm diameter Fluted …

Determination of Benzene in Soft Drinks and Other Beverages

… 8) 6.7 20 mL headspace vials with aluminum crimp seals and Teflon-faced silicon septa. Store vials in 90°C forced-air …

Determination of Furan in Foods

… 6.8 20 mL headspace vials with aluminum crimp seals and Teflon-faced silicon septa. Store vials in 90°C forced-air …

BAM Chapter 7: Campylobacter

… valves with 1/8" Swage-lok compression fittings and 1/8" teflon or poly-flo tubing. Two to four inch long pieces of … separately from filtering unit For 47 mm filter apparatus: Teflon-faced borosilicate glass 47 mm holder(s) and filter … should be arranged and connect with appropriate lengths of teflon tubing. Leave one outlet port/valve. Determine the …

Peggy Lawton Kitchens, Inc. - 586321 - 08/29/2019

… and on the bristles of the wire brush. ? On May 29, 2019, Teflon-type paper and duct tape were observed wrapped around …

Temporomandibular Joint (TMJ) Implants

… partially or totally replace the TMJ, including plastics, Teflon, silicone, metals, and a combination of these …

Laboratory Information Bulletin (LIB) 4303: Chloramphenicol in Crawfish Meat

… source with vacuum hosing. Snugly insert a length of Teflon or flexible plastic tubing into the bore hole of the …

Shadow Holdings DBA Bocchi Labs - 561273 - 02/06/2019

… was adhering to the product contact surfaces of the Teflon pump and housing cover of an unidentified (b)(4) . …

Topical Drug Products (7/94)

… blades which are made of some hard plastic, such as teflon, which facilitates scrapping of the mixer walls …

Intercenter Agreement Between the Center for Drug Evaluation and Research and the Center for Devices and Radiological Health

… devices and dressings injectable silicone, collagen, and teflon liquids functioning through physical action applied to …

Laboratory Information Bulletin (LIB) 4302: Chloramphenicol in Crab Meat

… source with vacuum hosing. Snugly insert a length of Teflon or flexible plastic tubing into the bore hole of the …

BAM Chapter 3: Aerobic Plate Count

… After rinsing, draw sample into tip of Teflon tubing by vacuum applied to 2-way valve. When tubing …

Annuloplasty Rings 510(k) Submissions - Final Guidance for Industry and FDA Staff

… compared to other common implant materials (e.g., PTFE [Teflon®]. Though polyester typically heals to form a …

Guide to Inspections of Low Acid Canned Food Manufacturers: Part 3

… displayed. The steel bars are usually covered with teflon to prevent plastic contamination of the bars. Often … insulating layer of thin heat resistant material ,such as Teflon coated fiberglass, is laid over one or both of the …

BAM Chapter 29: Cronobacter

… flasks with polyethylene screw caps equipped with teflon liners, 2 liter Micropipette and tips to dispense 1 µL …

BAM Chapter 4: Enumeration of Escherichia coli and the Coliform Bacteria

… glass, with polyethylene screw caps equipped with Teflon liners. Commercially prepared dilution bottles …

Analysis of Strontium-90 in Food by Liquid Scintillation Counting, SOP-000450

… • LSC vial holder block • 500 mL Coors@ dishes • 20-mL Teflon-coated, anti-static polyethylene LSC vials Note: The … reagent preparation • 50-mL bottle top dispensers • 250-mL Teflon spray bottles • Top cutout 1000-mL high density … tip permanent markers • Digital clock and timer • Teflon-coated stir bars • Stir bar retrievers • Firm-bristle, …

Guidance for Industry and FDA Staff: Vocal Fold Medialization Devices - Premarket Notification [510(k)] Submissions (PDF Version)

… 5 Contains Nonbinding Recommendations reaction (i.e., “Teflon granuloma”) at the site of injection (Varvares,1995; Benjamin, 1987; Ellis, 1987). Teflon granulomas may lead to progressive dysphonia and … control animals (e.g., injection of product vehicle, Teflon as positive control) and should be of sufficient …

Elemental Analysis Manual: Section: 4.7 Inductively Coupled Plasma-Mass Spectrometric Determination of Arsenic, Cadmium, Lead and Mercury in Food Using Microwave Assisted Digestion

… temperature capability. Digestion vessels must be PFA, TFM Teflon® lined or quartz. Directions on use of microwave … particular lot with 1% nitric acid. Virgin (non-recycled) Teflon® FEP, PFA, PP, LDPE or HDPE are recommended materials. … from the stock bottle. Add the remaining acid from a Teflon squeeze bottle to enable fine control of acid …

CFSAN Pesticide Analytical Manual PAM I Revisions (1999)

… a) amber colored, screw-cap bottles, 1 and 2 oz b) Teflon-lined caps for bottles c) vials for working standards …

EAM 4.4 Inductively Coupled Plasma-Atomic Emission Spectrometric Determination of Elements in Food Using Microwave Assisted Digestion

… with nitric acid and hydrogen peroxide in a high-pressure Teflon® lined digestion vessel using microwave heating and a … capability. Digestion vessels must be quartz or Teflon® lined. System must be able to reach at least 200 °C … standard solutions to acid cleaned plastic bottles (Teflon® FEP is preferred) for storage. Standard solutions may …

2023 Science Forum Poster – Development and Comparison of Two Rapid Screening Methods using DART-MS for the Detection of Designer Benzodiazepines in Violative Drug Products

… (left), thermal desorption unit (top right), and Teflon®-coated (PTFE) fiberglass sample traps (bottom right). …

Package Insert - ORTHO T. cruzi ELISA Test System

… medical attention. 6. Handle OPD tablets with plastic or Teflon® -coated forceps only. Metal forceps may react with … • 5.25% sodium hypochlorite (chlorine bleach) • Plastic or Teflon®-tipped forceps • Uncoated microwell strips Test …