The stock standard solution was then diluted to 5%, 10%, 30%, and 70% of the original concentration. All standard solutions and samples were filtered using GHP Acrodisc, 4.5 x10-4 mm diameter syringe filters (WAT200514).
Dec 18, 2018 · Syringe filters (GHP ACRODISC, 0.2 µm) were purchased from Pall Corporation (Ann Arbor, MI, USA). Individual stock standard solutions and internal standard solutions were prepared in methanol at a concentration of 1000 mg/L. Mixed working standard solutions were prepared by subsequent dilution with methanol.
Feb 15, 2022 · 28139-550CS 894.3 USD. 28139-550 28139-548 28143-264. Acrodisc® Syringe Filters with GHP Membrane, Pall Laboratory. Filters Syringe Filters. Pall GHP Polypropylene membrane will be discontinued effective October 31st, 2019. This discontinuation affects devices including syringe filters, filter plates, centrifugal devices and membrane filter discs.
All standards were passed through a 0.45-μm microfilter (Acrodisc GHP syringe filter, Gelman, Ann Arbor, Michigan; lot A10647284) to prevent injection of impurities onto the column. A 5-point calibration curve was prepared, with a blank (water only) at the beginning of each run, to ensure no carryover from one run to the next.
13 mm Acrodisc syringe filters are designed for the filtration of sample volumes up to 10 mL. They feature an effective filtration area of 1.0 cm 2 and minispike outlet that allows for easy handling with HPLC vials and offers a reduced hold-up volume over standard luer outlet tips, ensuring maximum filtrate recovery.
Feb 19, 2020 · Five different kinds of microfiltration membranes SHIMADZU-GL II MCE 0.22 μm, GHP ACRODISC 13 0.2 μm, nylon 0.22 μm, Aijiren PTFE 0.2 μm, and Aijiren Technology ACRODIC Syringe 0.2 μm GHP were tested. When the sample extract went through a 0.22 μ m nylon membrane, the constituents in the microfiltration membrane were dissolved, which caused
Acrodisc Syringe Filter 25mm 0.2um. GHP (hydrophilic polypropylene) membrane for low protein binding. HPLC certified for low level UV-absorbing extractables. Polypropylene housing. Female Luer-Lok inlet standard male slip Luer outlet. \100uL hold-up volume. 1000/pk.
Standard solutions of dabigatran etexilate containing 0.150 mg/mL of the internal standard were prepared in HPLC-grade methanol to final concentrations of 0.040, 0.050, 0.060, 0.080, 0.100, and 0.120 mg/mL.
Acrodisc® Syringe Filters, 25 mm, Pall Laboratory. Filters Syringe Filters. These 25 mm syringe filters offer an available prefiltration layer and wide choice of filter media. Wide range of filter media available. Available in 0.2 µm for UHPLC applications. Available with pre-filter for difficult to filter samples.
C. Preparation of Standard Stock Solutions Between 9.5 and 10.5 mg of antibiotics in the same class were weighed into 10 mL volumetric flask. Macrolides, sulfonamides, quinolones and tetracyclines were filled up to the mark with MeOH, β―lactams, lincosamides and quinoxalines fill up to the mark with 50% MeOH (MeOH:H2O,v/v),
Acrodisc, Syringe Filter, GHP, 25 mm, 0.2 µm, Aqueous, 50/pkg, Polypropylene, < 100 mL Sample Volume, < 100 µL Hold up Volume
Professional standard grade PTFE membrane filter exporter Dec 21, 2021 · Professional high flow rate PTFE membrane filter on stock Wholesales ptfe membrane filter 0.22 um supplier-Voa Vial Oct 21, 2021 · Oct 11, 2021 · Pall Acrodisc ptfe membrane filte +8618057059123 Email: market@aijirenvial.com
Oct 29, 2021 · Acrodisc, Minispike Syringe Filter, GHP, 13 mm, 0.2 µm GHP has the broadest chemical compatibility and exhibits minimal protein binding. WAT097962 Acrodisc, Minispike Syringe Filter, GHP, 13 mm, 0.2 µm, Aqueous,
Reagents and standards. LC-MS grade acetonitrile and acetic acid were purchased from Sigma – GHP Acrodisc (Interchim, France). 4-fluorobenzoic acid (α- ... standard stock solutions of 10 ...
