Headspace vials are a kind of laboratory vials for top space analysis, with the features of high-temperature resistance and corrosion resistance. 20mm crimp headspace vial is widely used in Headspace and GC, GCMS application.
2020/12/08 · diameter, and 0.25 µm film thickness) in a gas chromatograph (Clarus 500-Perkin Elmer, Waltham, MA, USA) with the thermal conductivity detector (TCD). Nitrogen was used as gas carrier and temperatures of 75, 30 and 200 C
substrates are presented in Table 1. These ions were determined with a Perkin Elmer model 603 atomic absorption spectrophotometer (Perkin Elmer, Norwalk, CT 06859, USA). Soluble Ca was obtained after filtration of the 40).
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CPI International manufactures superior quality COD Vials designed to provide consistent and reliable results during the analytical process. These vials are contained in spectrally uniform 16mm glass cells that fit exactly into your COD reactor. Ensure quality in your application as our COD vials
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Perkin Elmer chemical oxygen demand vials with cap Chemical Oxygen Demand (COD) Testing Kits | CHEMetrics ASTM D 1252-00, Chemical Oxygen Demand (Dichromate Oxygen Demand) of Water, Test
High quality lamps for direct use in all AA Systems (GBC, THERMO, Aijiren, Shimadzu, Hitachi). Long life time and intensity guaranteed. 2" Lamps for Perkin Elmer are all coded (uncoded 9 pin plug one request) and due to the larger cathode and increased gas volume inside,
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2013/01/29 · This study deals with the utilization of chicken feather waste as a substrate for anaerobic digestion and improving biogas production by degradation of the compact structure of the feather keratin. In order to increase the digestibility of the feather, different pretreatments were investigated, including thermal pretreatment at 120 °C for 10 min, enzymatic hydrolysis with an alkaline
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spectroscopy (AAS) (Perkin Elmer AA400). Chemical oxygen demand (COD) was anal-ysed using low-range (0–150 mg/L) COD re-agent vials. Approximately 2 mL of water was heated in a digestion
Price: $63.44. Product ID: 176-9908587. Manufacturer: Perkin Elmer.
