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Figure 4 was weighed in a 20mL headspace vial for residual solvent headspace analysis using GC-MS. The results from the analysis are shown in Figure 5. Ethanol, methanol, acetone, isopropanol, and acetonitrile were identified in the sample, but with a
Vial Pressure: 30 psi Pressurize Time: 1 min Loop Pressure: 20 psi Loop Fill Time: 1 min Oven Oven Temp.: 40 C (hold 3 min) Carrier Gas He, constant flow Linear Velocity: 80 cm/sec @ 40 C Detector FID @ 240 C Make-up Gas Flow Rate: 30 mL/min N 2
Not sure which Restek product is the best for your analysis? Consult a Technical Specialist Catalog # Clear All 24619 12 x 32 mm 8-425 Screw-Thread 100-pk. 2.0 mL Clear w/White Graduated Marking Spot Vial Select Deselect Catalog # 24619 Size 12 x 32
Restek has been helping cannabis labs establish innovative, cost-effective analytical solutions from the very beginning. We have the GC and LC products and expertise you need today for analyzing potency, terpenes, residual solvents, and pesticide residues. And
Aijiren/HP GC Notes Sample was prepared by injecting 1 µL of each standard into a capped headspace vial. The mass of each compound inside the headspace vial was 1 µg. Headspace concentrator courtesy of Teledyne Tekmar, Mason, OH.
2020/10/27 · 20ml Headspace Vial is often used in gas chromatography, where samples are heated and vaporized. Therefore, Aijiren's 20ml Headspace Vial is made of borosilicate glass. The specification of Aijiren's 20ml Headspace Vial is 22.5*75mm.The types of glass are 5.0
a 20 mL headspace vial. 1 mL of 1000 g/mL internal standard (n-propanol) μ and 1mL of the blood alcohol mix resolution control standard (Restek, # 36256, Lot# A034323) was diluted in 18 mL bottled water. 4 mL of standard was then pipetted into a 20 mL septa.
12. Transfer the extract to a GC vial and spike the internal standard solution. 2-1. Sample Preparation For samples, above organochlorine pesticides, toxaphene standards and Aroclor 1232 standard (RESTEK) were spiked in at 10 and 100 ng/L. Then samples
Products Often Purchased with Pre-Cleaned VOA vials, 20ml AMBER Pre-Cleaned VOA vials Open Top with 0.125" PTFE/Silcone Septa, 72-pk. Replacement Septa for 20, 40 & 60mL Vials and 250mL Bottles (24mm PTFE-lined 0.125" silicone septa), 100-pk.
ID*/OD & Length (mm) cat.#/price ea. cat.#/price 5-pk. 1.0 ID x 6.2 OD x 92.1 21272 21273 Inlet Liners free literature GC Analysis of Commonly Abused Inhalants in Blood Using Rtx®-BAC1 and Rtx®-BAC2 Columns lit. cat.# 59548 Dual Column Confirmation GC
Not sure which Restek product is the best for your analysis? Consult a Technical Specialist Catalog # Clear All 21140 12 x 32 mm 9-425 Screw-Thread 100-pk. 2.0 mL Clear w/White Graduated Marking Spot Short-Cap Vial Select Deselect Catalog # 21140 Size
GC Column Restek VMS 60 m x ,0.32 mm i.d., 1.8 µm film 1.5 mL/ min. constant flow Autosampler PAL RTC with ITEX Dynamic Headspace, 10 ml sample in 20 ml headspace vial Tenax GR/Carbosieve S3 trap ITEX Dynamic Headspace, extraction
2 www.restek.com 1-800-356-1688 or 1-814-353-1300 Figure 1: Endrin and DDT breakdown is significantly reduced with Sky® liners, demonstrating higher inertness. GC_EV _1202
2 www.restek.com Restek PAL SPME fibers deliver results that consistently meet or exceed the performance of other solid phase microextraction fibers. Our reliable SPME fibers are optimized for PAL system autosamplers and are compatible with most GC inlets.
HS-GC for quantitative analysis. The method includes the use of an internal standard (IS) compound. Tert-butanol mL headspace vial. 1 mL of 1000 µg/ mL internal standard (n-propanol) and 1 mL of the blood alcohol mix resolu-tion control standard (Restek ...