white 20ml 5.0 borosilicate glass headspace vials with flat bottom for GC VWR

10. IS solution for headspace SPME-GC analyses. Take 80 mg of n-heptanal and mix it well with 280 mg of Tween 20. Glass autosampler vials (1.5 ml). 6. Glass ...

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These amount to approx. 1,200°C for 33 expansion glass in comparison to only approx. 1,000°C for glass of 51 expansion. In the USA typically clear glass in 33 expansion and amber glass in 51

Borosilicate glass is a type of glass with silica and boron trioxide as the main glass-forming constituents. Borosilicate glasses are known for having very low coefficients of thermal expansion (≈3 × 10 −6 K −1 at 20 °C), making them more resistant to thermal shock than any other common glass.

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.

Headspace vials are available in clear or amber glass with a round or flat base, a crimp seal with a beveled or square edge finish, or with a screw-thread finish. Headspace vials, septum, and caps can be purchased in various quantities separately or together as convenience kits to fit your laboratory needs.

50.00 31 x 101 clear flat bottom flat DIN crimp neck. 100 7.060 459. LLG-PP Storage Boxes for 5ml, 10ml and 20ml Sample Vials. PP Storage Box for 5ml, 10ml and 20ml Headspace-Vials, with cover, 25

China Pharmaceutical Glass Vials Type 1 Borosilicate, Find details about China Glass Vials, Medical Vials from Pharmaceutical Glass Vials Type 1 Borosilicate - Danyang Forward Glasswork Co., Ltd.

Genuine Restek Replacement Parts - VWR

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No 11792368) 5 13445489 0.1mL PP micro-insert, 10mm top, filling lines 29 x 6 Clear 0.30 0.25 30 <4 1000 6 13455499 0.1mL PP micro-insert, 10mm top, filling lines and attached plastic spring 29 x 6 Clear 0.30 0.25 30 <4 1000 7 13495479 0.2mL PP micro-insert, flat bottom 31 x 6 Clear 0.5 0.35 40 <8 1000

JG Finneran 9A-121 Amber Borosilicate Glass Standard VOA Vial with White Polypropylene Solid Top Closure and PTFE Lined, 24-400mm Cap Size, 20mL Capacity (Pack of 72) 5.0 out of 5 stars 2 Misc.

Method Sample „ , Actual Detection Preparation ^lQ Concentration LimU Time Volume Factor mg/1 minutes ml 1 25 150 8 200 2 0.1 0.05t 0.3 0.01 0 10 60 10 5 0.002 5 1000 40 40 Notes and Equations: * Assume a 2 ul injection into the GC-FID for comparison purposes.

USP Type 1, Borosilicate Glass 4ML-13-V1002 4mL, Clear Glass, 15*45mm, Flat Base, 13-425 Screw Thread Vial with White Write-on Patch and Graduation Lines. 100pcs/pk. USP Type 1, Borosilicate Glass 4ML-13-V1003 4mL, Amber Glass, 15*45mm, Flat Base, 13-425 Screw Thread Vial,100pcs/pk. USP Type 1, Borosilicate Glass 4ML-13-V1004 4mL, Amber Glass, 15*45mm, Flat Base, 13-425 Screw Thread Vial with

Flat or rounded bottom designs Beveled neck vials are available in both 10 mL and 20 mL capacities, flat or rounded bottom. The 20 mm crimp caps provide a consistently secure seal. Flat-bottom headspace crimp top glass vials (2714Q19, Q20) 20 mm beveled crimp top creates much tighter seal