white 18mm 5.0 borosilicate glass gc vials with round bottom for GC Sigma

Transfer 500 µL extract to autosampler vial Analyze by GC µECD Figure 1. Flow chart of the Aijiren Bond Elut QuEChERS modified AOAC extraction procedure for fish sample [5]. DB-35ms DB-XLB Analytes IUPAC 1 0.9994 0.9994 Tetrachloro-m-xylene (surrogate) 0.9913 0.9923 IUPAC 5 0.9993 0.9998 IUPAC 18 0.9998 0.9995 IUPAC 31 0.9980 0.9984

2. Place 20 mL of sample/standard to be analyzed into vial. 3. If residual chlorine is present add approximately 40 mg of NH4Cl 4. Add 4mL of the pre-mixed Pentane1 + internal standard. 5. Add approximately 15g of Na2SO4 (Use dispenser made by glass shop.) 6. Shake for 15 minutes. 7. Transfer organic layer into autosampler vials 8.

May 18, 2015 · The sample vials used were Exetainers from Labco® Limited, Lampeter, UK (order code 039W) and were 12 mL pre‐evacuated borosilicate vials with round bottoms and white caps containing gray butyl rubber septa (13 mm diameter, 3 mm thickness).

Includes: Distance Rings from Inside Bottom 25.4, 67 and 133mm Marking Spot Marking Spot, 0 to 10 in 0.5mL, 10 to 50 in 1mL Intervals Marking Spot, 0.1 Intervals

Stainless Steel 316 Grade Square Flat Back Glass Clamp 45 x 45 mm for 3/8" - 1/4" Tempered Glass or Laminated Glass, Satin Finish, 4-Pack (GC-045S) 5.0 out of 5 stars 1 $38.99 $ 38 . 99

Description: Vials are manufactured from Type I, Class A (USP Type I) heavy-wall borosilicate glass and are designed to withstand pressures up to 300psi (20bar). Certificates ,89079-402CS,89079-406CS,89079-404CS

Nunc ® CryoTubes ® cryogenic vial, 1.8 mL, internal thread, round bottom, free standing, 1800/cs, capacity 1.8 mL, Internal thread, round bottom (self-standing), pack of 1800 ea (4 x 450 ea) pricing

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Choice of crimp or screw top vials Bevelled top for maximum secure seal Choice of a pressure safety release cap at 45 psi Available in flat or rounded bottom designs New high performance septa designed for temperatures up to 300C Headspace Crimp Top Glass Vials Description Headspace crimp top vials, 8010-0029

Fisherbrand™ Class A Clear Glass Threaded Vials with Caps, PTFE-faced White 14B Rubber Liner Fisherbrand™ Type 1 Class A Borosilicate Glass Clear Sample Vials with Fitted Caps feature fitted black phenolic caps with either polycone liner or PTFE faced white rubber liner.

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VWR International, a global laboratory supplier and distributor of chemicals, life science products, consumables, equipment, instruments, furniture, e-commerce and services

Bormioli Rocco Hermetic Seal Glass Pitcher With Lid and Spout [68 Ounce] Great for Homemade Juice & Iced Tea or for Glass Milk Bottles 4.4 out of 5 stars 4,527 $24.99 $ 24 . 99

High-quality borosilicate glass vials, open-top caps, .135" Teflon/silicone septa, pre-cleaned with Certificate of Analysis Each case contains 4 boxes of 72 vials Available in clear and amber and . 0.25 ml 1:1 HCL Preservative, GHS label Made in USA.

HandPRO™ 400 Exam Grade Powder-Free Gloves 5.0 mil, 9.5" Length (240mm) Specify size XS, SM, MD, LG 10x100/case(1000); XL 10x80/case(800) Round Bottom Vials 2 ...