Retsch PM100 Planetary Ball Mill Planeten-Kugelmühle Dry/Wet (Year 2015) ... Retsch MM301. Retsch MM301. New cover Drive: single phase AC motor Vibration frequency of the grinding jar fastening Rated power approx 184 VA IP rating: IP 40 …
بیشترmycelia were homogenized with Retsch MM301 Ball Mill at 29 Hz for 30-60 s. Homogenized powder was mixed with diatomaceous earth in ASE sample cells (Dionex) and extracted with ASE 200 (Dionex) using hexane:ethyl acetate (Hex:EtOAc) (1:1), EtOAc, or …
بیشترRETSCH MM 400 Mixer Mill. Developed specially for dry, wet, and cryogenic grinding of small amounts of sample. The MM 400 Mixer Mill provides powerful grinding by impact and friction, up to 30 Hz for up to 20 samples per run. The degree of mixing can be increased even further by using several smaller balls. Manufacturer: RETSCH 207450001.
بیشترPlanetary Ball Mill PM 100 General Information Planetary Ball Mills are used wherever the highest degree of fineness is required. Apart from the classical mixing and size reduction processes, the mills also meet all the technical requirements for colloidal grinding and have the energy input necessary for mechanical alloying processes.
بیشترRETSCH is the world leading manufacturer of laboratory ball mills and offers the perfect product for each application. The High Energy Ball Mill E max and MM 500 were developed for grinding with the highest energy input. The innovative design of both, the mills and the grinding jars, allows for continuous grinding down to the nano range in the shortest amount of time - with …
بیشترThe filters were ground for 1 min using a Retsch MM301 ball mill (frequency 30 s −1). Analysis of particulate organic carbon (POC) and nitrogen (PON) was performed with an EA 1108 CHNS-O elemental analyser (Fisons Instruments, Milano, Italy), using 2,5-bis(5-tert-butyl-bensoaxzol-2-yl)thiophen as the internal standard (provided by Säntis ...
بیشترLaboratory Mills, Crushers and Sieve Shakers. RETSCH is the leading solution provider for neutral-to-analysis sample preparation and characterization of solids. Based on a century of experience RETSCH develops size reduction and sieving equipment which is characterized by excellent performance, operating convenience, safety and a long lifetime.
بیشترTherefore, a Retsch MM301 ball mill was applied during 5 min at 25 Hz, as well as a sieve of the corresponding size. 2.3. Densification and categorization of the samples. As soon as the samples were prepared, the pelletizing process was carried out by means of a small GR150E2 pelletizer.
بیشترdry sample was wet milled using a Retsch MM301 ball mill mixer,in 2 mL Eppendorf tubes in an extraction solvent of 6:3:3 chloroform:methanol:water with a single 5 mm ball bearing used as a tube insert to facilitate mechanical rupture of the yeast. External standards were added prior to milling. Nine samples for each condition were processed
بیشترRetsch TissueLyser Ball Mill Homogenizer MM 301 w WARRANTYThis is a Nice Retsch MM301 Tissue Lyser Ball Homogenizer. Unit is in Excellent Working and Good Physi
بیشترA Planetary Ball Mill is used wherever the highest degree of fineness is required. The RETSCH laboratory ball mill range meets all requirements for fast and ...
بیشترThe Retsch Planetary Ball Mill, 1-Station, is a convenient bench-top model with one grinding station. The unit accepts jars of 12-500ml volume, or two stacked grinding jars up to 50ml volume. Additional adapters are required to stack 50ml jars.
بیشترRETSCH offers a comprehensive range of ball mills for the preparation of soft to hard materials. The various models differ primarily from each other in their mode of operation. Mixer mills MM 200, MM 301 Centrifugal ball mill S 100 Planetary ball mills PM 100, PM 200, PM 400 RETSCH ball mills are used for the pulverization of soft, fibrous,
بیشترThe dried wood pieces were pulverized with a Retsch model MM301 ball mill. Once the wood was pulverized, it was homogenized using a 50-mesh (0.25 mm) or 70-mesh (0.21 mm) sieve shaker (Retsch model AS200). Any material for USGS54 not passing through the
بیشترMixer Mill MM 400. The Mixer Mill MM 400 is a compact, versatile bench-top unit developed specially for dry, wet and cryogenic grinding of small sample amounts. This laboratory mill mixes and homogenizes up to 2 x 20 ml powders and suspensions within a few seconds. It is also perfectly suitable for the disruption of biological cells as well as ...
بیشترsamples was pulverized using a Retsch MM301 ball mill (Retsch, Haan, Germany). Total genomic DNA was extracted using the Qiagen DNeasy Plant Mini Kit (Qiagen, Valencia, CA, USA) following the manufacturer's protocols with minor modifications. To obtain any polymerase chain reaction (PCR) products, the extracted DNA had to be diluted 1:100 ...
بیشترThe Verder Scientific / Retsch MM301 Mixer Mill is used for size reduction and pulverization of hard, medium-hard and brittle samples as well as for soft, elastic or fibrous ones. They pulverize tissue, bones, hair, chemicals, drugs, coated and uncoated tablets, minerals, ores, alloys, glass, ceramics, soils, sludge, plant parts, cereal grains ...
بیشترCells were then frozen in liquid nitrogen, cryogenically lysed using a Retsch MM301 ball mill, and thawed in immunoprecipitation (IP) buffer [20 mM Hepes-NaOH (pH 7.4), 2 mM MgCl 2, 300 mM NaCl, 0.1% Tween 20, and 1 / 100 protease inhibitor cocktail]. Deoxyribonuclease I (DNase I) was added to each lysate at 2% (w/v).
بیشتر– Planetary Ball Mills Sieving Assisting 3 t s Planetary Ball Mills Preliminary size reduction Assisting For the coarse and prelimi-nary size reduction of hard, brittle or even tough materials, RETSCH Jaw Crushers are the instruments of choice. In con-trast, bulky, soft, fibrous or elastic materials are best pre-pared in RETSCH Cutting Mills.
بیشترNew MM 500: First Mixer Mill to Achieve Grind Sizes in the Nanometer Range. With the new Mixer Mill MM 500 RETSCH has developed the first ball mill with a frequency of 35 Hz which produces enough energy for efficient wet grinding of samples down to the nanometer range.
بیشتر(4) Ball mill/ultrasonication: The sample was ground with a Retsch MM301 Ball Mill at 1800 rpm and then ultrasonicated for ten minutes. (5) Homogenizer: An IKA Ultra turrax T10 Basic disperser was used until the tissue was homogenous. This technique was repeated twice (trial 1 and trial 2).
بیشترRETSCH is active in the fields of homogenizing laboratory samples for analysis as well as particle size analysis of solid substances. 1 – 30 of Products Industries
بیشتر21.05.2004 Retsch & Co. KG 2 Doc.no. D 98.741.9999 Notes on the operating instructions These operating instructions for the type MM 301 laboratory vibration mill provide all the necessary information on the topics named in the table of contents. They act as a guide for the defined target group(s) in the relevant fields
بیشترRelated mechanochemical protocol was published by Li and collaborators who synthesized a number of β-enamino ketones (esters) 255 in ball mill using acyclic 1,3-diones for substrates without catalyst (Scheme 3.67) [45].Initial study of reaction of acetylacetone and ethanolamine identified the optimal reaction conditions (Retsch MM301 ball mill, stainless steel container 9 …
بیشترAn aliquot of each sample was finely ground, using a Retsch MM301 ball mill and stored at ≤ 5 °C until acetonitrile–water extraction and HPLC analysis. The unmilled plant material, also stored at ≤ 5 °C, was used "as is" for hot water extract preparation followed by HPLC analysis.
بیشترBoth plant and feces samples were dried to a constant weight (60°C, 48 h), milled (Retsch ® MM301 ball mill), and total N and P in them determined using a continuous flow colorimetric analyzer (Lachat quick chem FIA + 8000, Landcare Research laboratory, New Zealand) following a wet Kjeldahl oxidation process (Blakemore and others 1987).
بیشترOscillatory ball mill (Mixer Mill MM301, Retsch, Haan, Germany) Indomethacin – – Correlation between physical stability and relaxation time was established for the same amorphous systems prepared by different methods: Oscillatory ball mill (Mixer Mill MM301, Retsch, Haan, Germany) Phenytoin, ibuprofen, salbutamol sulfate – –
بیشترPellets were cryogenically lysed in a Retsch MM301 ball mill and resuspended in Buffer B (100 mM Tris–HCl pH 8.0, 140 mM KCl, 1.8 mM MgCl 2, 0.1% NP-40 alternative, 0.2 mg/ml Heparin, 0.5 mM DTT, 1 mM PMSF, 0.5 µg/ml Leupeptin, 1.0 µg/ml Pepstatin, 10 U/ml SUPERasin). Lysates were ...
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