WebJan 25, 2012 · HPLC grade acetonitrile (A998SK-4 – Fisher, Fair Lawn, NJ) is mixed 10:1 (v/v) with internal standard. This mixture is pipetted into micro-centrifuge tubes (200 uL). Thawed plasma samples are added drop-wise (163.6 uL) yielding a 1:1 mixture of acetonitrile to aqueous phase (IS+Sample). Each tube is vortex mixed (~5 seconds), … WebA998SK-1; A998SK-4; A998SS-28; A998SS-50; A998SS-115; A998SS-200; A999-4; BP1165-50; BP1170-4; BP1170-450; BP1170-450LC; BP1170N1-19; BP1170N2-19; …
US EPA - ECM for Mesotrione, Metolachlor, & Triazines in …
WebDescription. High purity and versatile solvent suitable for HPLC, spectrophotometry, and pesticide residue analysis. Screened for fluorescing contaminants, and UV-absorbing contaminants in the 190-254nm range, to reduce interferences for smoother baselines. Tested for HPLC gradient suitability. Tested to ensure minimum halogenated residue ... WebFisher Chemical Solvents — Buy 2 Cases, Get 1 Case FREE! ... Acetonitrile HPLC 4L Safe-Cote A998SK-4 1-Butanol HPLC 4L Safe-Cote A383SK-4 n-Butyl Chloride HPLC 4L Safe-Cote B429SK-4 Chloroform (Approx. 0.75% Ethanol as Preservative) Certified ACS 4L Safe-Cote C298SK-4 import dns module powershell
FISHER A998SK-4 - Midland Sci
WebAcetonitrile (HPLC), Fisher Chemical HPLC mobile phase for analytical and preparative separations . Supplier: Fisher Chemical FLA998SK1 ... View more versions of this product. Catalog No. A998SK-1. $509.67 / Each / Case of 6 Each; Quantity. Add to cart. Description; Specifications; Safety and Handling; SDS; Documents; Product Certifications ... Web全网搜索:产品名称/cas号/产品编号/分子式/mdl号 WebOdor: sweetish odor - ethereal odor pH: Not available. Vapor Pressure: 88.8 mm Hg @ 25 deg C Vapor Density: 1.42 (air=1) Evaporation Rate:5.79 (Butyl acetate=1) Viscosity: 0.36 cP 20 deg C Boiling Point: 81.6 deg C @ 760 mmHg Freezing/Melting Point:-45 deg C Decomposition Temperature:> 500 deg C Solubility: Soluble. Specific … literaturepoche barock referat